CN106464109B - Internal combustion engine rotating electric machine and its manufacturing method - Google Patents
Internal combustion engine rotating electric machine and its manufacturing method Download PDFInfo
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- CN106464109B CN106464109B CN201580025471.0A CN201580025471A CN106464109B CN 106464109 B CN106464109 B CN 106464109B CN 201580025471 A CN201580025471 A CN 201580025471A CN 106464109 B CN106464109 B CN 106464109B
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/04—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
- Windings For Motors And Generators (AREA)
Abstract
The stator coil (33) of internal combustion engine rotating electric machine comprising the polyphase windings group with phase coil (u1, v1, w1) and the polyphase windings group with phase coil (u2, v2, w2).In winding process, wire jumper (GJ) between alternate wire jumper (PJ1a, PJ1b, PJ2a, PJ2b) and group is formed.In winding process, the whole lead-out wire of configuration in one end of stator core (32).In winding process, jumper (SJ1) is configured in the half portion of stator core (32), configures jumper (SJ2) in the remaining half portion of the opposing face of stator core (32).The coiling direction of the phase coil of one polyphase windings group is opposite with the coiling direction of other two phase coil.The structure, it is possible to provide only at a distance of the lead-out wire of one or two magnetic pole (32a) distance.Multiple phase coils can be continuously wound, lead-out wire can be formed from the shorter wire jumper between them.
Description
Cross-reference to related applications
The application is with Japanese patent application filed on May 16th, 2,014 2014-102657 and on May 8th, 2015
Apply based on Japanese patent application 2015-95900 of application, the disclosure of these basis applications is used as reference to be added into
To the application.
Technical field
Invention disclosed herein is related to the internal combustion engine rotating electric machine and its manufacturing method connecting with internal combustion engine.
Background technique
Patent document 1-4 discloses a kind of internal combustion engine rotating electric machine connecting with internal combustion engine.The rotating electric machine can be made
It is functioned for generator and/or starter.In addition to this, which also exports the base of the igniter for internal combustion engine
Quasi- position signal.The rotating electric machine has the rotation of the rotation position for detecting rotor to function as starter
Position sensor.In addition, the rotating electric machine is also equipped with the rotational position sensor of outputting reference position signal, base position letter
Number be used for igniter.
Patent document 1 discloses a kind of be able to use in the stator coil of above-mentioned rotating electric machine.Stator coil has multiple
Polyphase windings group, such as two three-phase windings groups.Stator coil is wound in salient pole type stator core.Patent document 1 discloses one
The method for winding of the coil of the phase of three-phase windings group.But patent document 1 does not disclose the stator line for being wound in stator core
The high-efficient disposition of circle as a whole.
By the contents for the citation enumerated as the prior art, is imported or drawn by reference
With explanation as the technology essential factor recorded in this specification.
Patent document 1: Japanese Patent No. 3735250
Patent document 2: Japanese Unexamined Patent Publication 2013-233030 bulletin
Patent document 3: Japanese Unexamined Patent Publication 2013-27252 bulletin
Patent document 4: Japanese Patent No. 5064279
Summary of the invention
In the structure of the prior art, phase coil, such as u phase coil that the phase of a three-phase windings group will be provided
Entirety or a part continuously wind.But other phase coils and the line of other groups are also wound on stator core
Circle.If can wind multiple coils in a series of winding process, the manufacture efficiency of stator coil entirety can be improved.
For example, making continuously to be wound with the efficiency raising conducive to winding process between the group between out of phase, different.
In other viewpoints, when multiple coils are wound in a series of winding process, line is set in winding process
The lead-out wire at the both ends of circle.In order to which lead-out wire is arranged, the wire rod of coil is drawn into regulation length from stator core in winding process
Degree.In addition, in order to which winding operation is transferred to another coil, and by coil in a manner of the circumferentially extending also along stator core
Wire rod be configured to wire jumper.At this point, in the structure shown in Fig. 2 of patent document 1, in order to make wire rod from the u phase of a group
Magnetic pole reaches the magnetic pole of the u phase of another group, and wire rod extends along three magnetic poles between them.Here, it needs longer
Wire rod is to form wire jumper.
In addition, the wire jumper being arranged in winding process, need to prescind should close the shape of product.Therefore, in the prior art, deposit
In the longer situation of length of wires scrapd.
In above-mentioned viewpoint or other unmentioned viewpoints, it is required to internal combustion engine rotating electric machine and its manufacturing method
It is further improved.
It is an object of the present invention to provide it is a kind of with can high efficiency manufacture stator coil internal combustion engine rotating electric machine
And its manufacturing method.
A further object of the present invention, which is to provide one kind, can continuously wind multiple phase coils and can be between them
Short wire jumper form the internal combustion engine rotating electric machine and its manufacturing method of lead-out wire.
It is a further object of the invention to provide a kind of end faces in stator core, and there is lead-out wire and jumper to be not configured
Region internal combustion engine rotating electric machine and its manufacturing method.
To achieve the goals above, invention disclosed herein will use technological means below.In addition, claim and
The appended drawing reference in bracket being described, only as an example, indicating and particular technique means documented by aftermentioned embodiment
Corresponding relationship, and the technical scope of non-limiting invention.
It is invented according to one disclosed herein, a kind of internal combustion engine rotating electric machine is provided.Internal combustion engine rotating electric machine packet
Include: rotor is obtained from the internal surface configurations permanet magnet of the rotor yoke of the rotation axis connection with internal combustion engine；And it is fixed
Son, with stator core and stator coil, which is configured and being fixed in the fuselage of internal combustion engine in the inside of rotor,
Form multiple magnetic poles opposed with permanet magnet in radial outside, the stator coil include be set to multiple three-phases of stator core around
Group.Stator core is salient pole type, is had towards radial outside multiple magnetic poles outstanding, stator coil, a magnetic pole week
It encloses to form the monocoil mode for concentrating winding, forms multiple unicoils in multiple magnetic poles, the internal combustion engine rotating electric machine
It is characterized in that, a three-phase windings group includes multiple phase coils, and multiple phase coil includes with the multiple lists being connected in series
First phase coil of coil and multiple monocoil second phase coils with series connection, the unicoil of the first phase coil
To a magnetic pole to provide that coiling direction concentrates winding, multiple monocoil coiling directions of the first phase coil are identical, the second phase
The unicoil of coil concentrates winding to another magnetic pole with the coiling direction opposite with the first phase coil, the second phase coil it is described
Multiple monocoil coiling directions are identical.
In accordance with the invention it is possible to by the lead-out wire for being used for the first phase coil and it is used for the lead-out wire of the second phase coil, configuration
At being only separated by one or two magnetic pole.As a result, it is possible to will belong to the two of a three-phase windings group phase coils continuously to wind.By
This, provide it is a kind of with can high efficiency manufacture stator coil internal combustion engine rotating electric machine.
An invention disclosed herein, provides a kind of manufacturing method for internal combustion engine rotating electric machine.The internal combustion engine is used
Rotating electric machine includes: rotor, is the internal surface configurations permanet magnet in the rotor yoke of the rotation axis connection with internal combustion engine and obtains
It arrives；And stator, with stator core and stator coil, which is configured and being fixed in the fuselage of internal combustion engine
The inside of rotor, forms the multiple magnetic poles opposed with permanet magnet in radial outside, which includes to be set to stator core
Multiple three-phase windings groups, stator core is salient pole type, is had towards radial outside multiple magnetic poles outstanding, stator coil
By around a magnetic pole formed one concentrate winding it is monocoil in a manner of, form multiple unicoils in multiple magnetic poles.The use
In the manufacturing method of internal combustion engine rotating electric machine, which is characterized in that including following process: the process for forming the first phase coil,
A unicoil is formed by concentrating wound skein product to a magnetic pole with the first coiling direction, and by repeating to new magnetic pole
Concentrate wound skein product with the first coiling direction to form multiple unicoils of series connection, be consequently formed one be contained in three-phase around
First phase coil of group；The process for forming the second phase coil passes through the magnetic pole to the end winding close to the first phase coil
Another magnetic pole or skip second of another magnetic pole another magnetic pole, with the first volume around contrary second
Coiling direction concentrates wound skein product, to form a unicoil, and by repeating to concentrate to new magnetic pole with the second coiling direction
Wound skein product forms multiple unicoils of series connection, and the second phase coil is consequently formed；And form the work of third phase coil
Sequence by another magnetic pole of from the magnetic pole to the end winding close to the second phase coil or skips the second of another magnetic pole
Another a magnetic pole, to concentrate wound skein product around the first contrary coiling direction with volume Two, to form a unicoil,
And multiple unicoils of series connection are formed by repeating to concentrate wound skein product to new magnetic pole with the first coiling direction, thus
Form third phase coil.
According to the present invention, subsequent phase coil is winding to adjacent from the magnetic pole of the end winding of a phase coil
Magnetic pole is skipped on second magnetic pole of the magnetic pole.As a result, it is possible to shorten the circumferential distance between two phase coils, thus
The two phase coils can continuously be wound.
Detailed description of the invention
Fig. 1 is the cross-sectional view for the internal combustion engine rotating electric machine that first embodiment of the present invention is related to.
Fig. 2 is the schematical perspective view for indicating coil winding machine.
Fig. 3 is the winding diagram for indicating the stator coil of the 1st embodiment.
Fig. 4 is the process chart for indicating winding process symbolism.
Fig. 5 is the winding diagram for indicating the stator coil of the 2nd embodiment.
Fig. 6 is the winding diagram for indicating the stator coil of the 3rd embodiment.
Fig. 7 is the winding diagram for indicating the stator coil of the 4th embodiment.
Fig. 8 is the winding diagram for indicating the stator coil of the 5th embodiment.
Fig. 9 is the winding diagram for indicating the stator coil of the 6th embodiment.
Figure 10 is the winding diagram for indicating the stator coil of the 7th embodiment.
Figure 11 is the winding diagram for indicating the stator coil of the 8th embodiment.
Figure 12 is the winding diagram for indicating the stator coil of the 9th embodiment.
Figure 13 is the winding diagram for indicating the stator coil of the 10th embodiment.
Figure 14 is the winding diagram for indicating the stator coil of the 11st embodiment.
Figure 15 is the perspective view for indicating the stator of the 11st embodiment.
Figure 16 is the wiring diagram for indicating the stator coil of the 11st embodiment.
Figure 17 is the winding diagram for indicating the stator coil of the 12nd embodiment.
Figure 18 is the perspective view for indicating the stator of the 12nd embodiment.
Specific embodiment
Referring to attached drawing, illustrate multiple embodiments for implementing invention disclosed herein.In various embodiments, about
Part corresponding with the item that first embodiment illustrates adds identical appended drawing reference sometimes and omits repeated explanation.And
And in subsequent implementation mode, for part corresponding with the item illustrated in first embodiment, sometimes through additional only hundred
The different appended drawing reference in above position shows corresponding relationship, omits repeated explanation.In various embodiments, only to the one of structure
In the case that part is illustrated, the other parts about structure can refer to the explanation for being applicable in other embodiments.
(the 1st embodiment)
(rotating electric machine)
In Fig. 1, internal combustion engine with rotating electric machine (hereinafter referred to as rotating electric machine) 10 be also referred to as generator motor or
It exchanges starter-generator (AC Generator Starter).Rotating electric machine 10 is filled with comprising inverter circuit (INV) and control
The circuit 11 for setting (ECU) is electrically connected.The power conversion circuit of the offer three-phase of circuit 11.
Circuit 11 provides rectification circuit, which, will be defeated when rotating electric machine 10 is functioned as generator
AC power out is rectified, and is supplied electric power to the electric loading for including battery.Circuit 11 provides signal processing circuit, the signal
Processing circuit receives the ignition control reference position signal provided by rotating electric machine 10.Circuit 11 can also provide and execute igniting
The ignition controller of control.Circuit 11 provides the driving circuit for functioning rotating electric machine 10 as starter motor.Circuit 11
By receiving the rotating position signal for functioning rotating electric machine 10 as motor from rotating electric machine 10, and according to institute
The rotation position detected controls the energization to rotating electric machine 10, function rotating electric machine 10 as starter motor.
Rotating electric machine 10 is assembled in internal combustion engine 12.Internal combustion engine 12 have fuselage 13 and rotary shaft 14, the rotary shaft 14 with
The mode that can be rotated is supported by fuselage 13, and is rotated in linkage with internal combustion engine.Rotating electric machine 10 is assembled in fuselage 13 and rotation
Axis 14.Fuselage 13 is the structural body of the crankcase of internal combustion engine 12, gearbox etc..Rotary shaft 14 be internal combustion engine 12 crank axle or
With the rotary shaft of crank axle linkage.Rotary shaft 14 is rotated because internal combustion engine 12 operates, and to drive rotating electric machine 10, makes it as hair
Motor functions.Rotary shaft 14 is when rotating electric machine 10 is functioned as motor by the rotation of rotating electric machine 10
The rotary shaft of internal combustion engine 12 can be started.
Rotating electric machine 10 has rotor 21, stator 31 and sensor unit 41.
Rotor 21 is whole cup-shaped.Rotor 21 is located in its open end towards the position of fuselage 13.Rotor 21 is fixed on
The end of rotary shaft 14.Rotor 21 rotates together with rotary shaft 14.Rotor 21 provides magnetic field by permanet magnet.
Rotor 21 has the rotor yoke (rotor core) 22 of cup-shaped.Rotor yoke 22 is connect with the rotary shaft 14 of internal combustion engine 12.Turn
Sub- yoke 22 have be fixed on rotary shaft 14 inner cylinder, positioned at inner cylinder radial outside outer cylinder and between inner cylinder and outer cylinder
The annular base plate of extension.Magnetic yoke needed for rotor yoke 22 provides aftermentioned permanet magnet.Rotor yoke 22 is magnetic metal product.
Rotor 21 has the permanet magnet 23 for the inner surface for being configured at rotor yoke 22.Permanet magnet 23 is fixed on the interior of outer cylinder
Side.Permanet magnet 23 has multiple sections of pieces (segment).Each section of piece, part are cylindrical.Permanet magnet 23 mentions on the inside of it
For multiple poles N and multiple poles S.Permanet magnet 23 at least provides magnetic field.In addition, permanet magnet 23 provides a part of special magnetic pole,
Reference position signal needed for the special magnetic pole in this part is used to provide ignition control.Special magnetic pole with for field pole by arranging
Different portion magnetic poles is arranged to provide.Permanet magnet 23, by holding cup (the holder cup) 24 that configured in radially inner side in axis
To be radially fixed.Keeping cup 24 is thin nonmagnetic metal system.Cup 24 is kept to be fixed on rotor yoke 22.
Rotor 21 is fixed on rotary shaft 14.The positioning mechanism for the direction of rotation that rotor 21 and rotary shaft 14 are connected by key etc.
Connection.Rotor 21 is fixed and being fixed bolt 25 and being anchored on rotary shaft 14.
Stator 31 is cricoid component.Stator 31 is configured between rotor 21 and fuselage 13.Stator 31 has and can store
The through hole of the inner cylinder of rotary shaft 14 and rotor yoke 22.Stator 31 has the periphery opposite with the inner surface of rotor 21 across gap
Face.Multiple magnetic poles are configured in outer peripheral surface.The magnetic field of these magnetic poles and rotor 21 is opposed to configure.Stator 31, have armature around
Group (armature winding).Stator 31 has the armature winding of multiphase.Stator 31 is fixed on fuselage 13.Stator 31 is that have
The three-phase multipolar statoric of multiple magnetic poles and three-phase windings.
Stator 31 has stator core 32.Stator core 32 is configured at rotor 21 and being fixed in fuselage 13 of internal combustion engine 12
Inside.Stator core 32 forms the multiple magnetic poles opposed with permanet magnet 23 in radial outside.Stator core 32 is by by electromagnetism
Laminated steel and it is manufactured, which is that regulation shape is shaped as in a manner of forming multiple magnetic poles.Stator core 32 mentions
For the multiple magnetic poles opposed with the inner surface of permanet magnet 23.Gap is equipped between multiple magnetic poles of stator core 32.
Stator 31 has the stator coil 33 for being wound in stator core 32.Stator coil 33 provides armature winding.In stator core
Between 32 and stator coil 33, it is configured with insulator made of insulating material (insulator).Stator coil 33 is three-phase windings.
Stator coil 33 can be such that rotor 21 and stator 31 functions selectively as generator or motor.
Stator 31 is fixed on fuselage 13.Stator 31 and fuselage 13 pass through the positioning mechanism of direction of rotation, such as fixing bolt
34 are connected.Stator 31 is fixed and being anchored on fuselage 13 by multiple fixing bolts 34.
Sensor unit 41 is fixed on stator 31.Sensor unit 41 configures between stator core 32 and fuselage 13.Sensing
Device unit 41 is fixed on an end face of stator core 32.Sensor unit 41 is rotational position detector, rotation position detection
Device, by detecting the magnetic flux for being set to the permanet magnet 23 of rotor 21 and supplying, to detect the rotation position of rotor 21.Sensor
Unit 41 has multiple rotational position sensors 43.Multiple configurations of rotational position sensor 43 are between magnetic pole, by detecting forever
The magnetic flux of long magnetite 23 detects the rotation position of rotor 21.Rotary shaft of multiple rotational position sensors 43 about rotor 21
It configures separated from each other in the circumferential.
The base position for ignition control is indicated by the position of the special magnetic pole provided by permanet magnet 23.Rotor
21 rotation position is also the rotation position of rotary shaft 14.As a result, by detecting the rotation position of rotor 21, so that it may obtain
Reference position signal for ignition control.
The rotation position of rotor 21 is indicated by the position of the direction of rotation in the magnetic field provided by permanet magnet 23.By
This, controls the energization to armature winding by detecting the rotation position of rotor 21, and according to detected rotation position, can be with
Function rotating electric machine 10 as motor.The detection of rotational position sensor 43 makes rotating electric machine 10 at least as motor
The rotation position of the rotor 21 functioned.The rotating electric machine 10 can be functioned as generator and motor, optional
Functioned as above-mentioned one of both to selecting property.
Sensor unit 41 is accommodated with circuit block 42.Circuit block 42 includes substrate, the electrical component for being installed on substrate
And electric wire etc..Sensor unit 41 is accommodated with rotational position sensor 43.Sensor unit 41 is fixed bolt 44 and is fixed on
Stator 31.Sensor unit 41 is fixed on stator 31 at its radially inner side position.In addition, sensor unit 41 is outside in its diameter
It is located at side between stator 31 and fuselage 13.Sensor unit 41 is resiliently biased between stator 31 and fuselage 13
Ground is fixed between the two.
Sensor unit 41 has shell 51.Shell 51 is made of resin material.Shell 51 can locally have metal
Part.The storage of shell 51, holding circuit component 42 and rotational position sensor 43.Rotational position sensor 43 and circuit block 42
Connection.Shell 51 is polygon cylinder, for example, with the comparable shape of the section of trapezoidal cylinder, there is radial outside with stator 31
The outer rim that edge extends with being generally corresponding to.
Shell 51 has the container 52 for storing circuit block 42.Container 52 is made of resin material.Container 52 is case
Shape body, the face opening opposite with fuselage 13.Circuit block 42 is contained, is fixed in container 52.
Shell 51 has at least one enclosure (cover) 53, and the enclosure 53 is for storing, supporting at least one rotation position
Sensor 43.Rotational position sensor 43 is fixed in the enclosure 53.The enclosure 53 is the side to extend from the bottom surface of container 52
The bottomed tube component that formula is formed.The enclosure 53 is set to radial outside.The enclosure 53 is inserted into the gap between magnetic pole.The enclosure 53
By resin material identical with container 52 by with container 52 it is continuous in a manner of be integrally formed.
The inside of the enclosure 53 is connected to the inside of container 52.Sensor unit 41 has multiple enclosures 53.The enclosure 53 be from
The shape that can be known as finger-like or ligule that container 52 extends.The enclosure 53 can also be known as rotational position sensor 43
Sheath.Multiple enclosures 53 include for detection rotational position sensor in base position needed for ignition control an enclosure 53,
And three enclosures 53 for rotational position sensor needed for motor control.
A rotational position sensor 43 is accommodated in each enclosure 53.Rotational position sensor 43 detects permanet magnet
23 magnetic flux provided.Rotational position sensor 43 is provided by Hall sensor, magnetoresistive sensor etc..Present embodiment, which has, to be used
A rotational position sensor in ignition control and three rotational position sensors for motor control.Rotation position passes
Sensor 43 is electrically connected by configuring empty sensor terminal in the enclosure 53 with circuit block 42.
The enclosure 53 is inserted into the gap between the magnetic pole of stator core 32.The enclosure 53 extended from container 52 is in it
Portion is accommodated with rotational position sensor 43.Rotational position sensor 43, position in the axial direction are set so as to conduct
The magnetic flux of test object is detected.The enclosure 53, i.e. sensor unit 41 are located in stator core 32 in the axial direction.With this reality
It applies the associated details of permanet magnet 23 for being used for ignition control and motor control in mode and is passed with multiple rotation positions
The associated details of sensor 43, can quote Japanese Patent No. 5064279, Japanese Unexamined Patent Publication 2013-233030 bulletin or day
Content documented by this special open 2013-27252 bulletin, the mode being referred to quote the record of these contents.
Shell 51 has fastening part 54.Fastening part 54 internal combustion engine rotating electric machine 10 be radially arranged at and container
52 compared to by radially inner side.Fastening part 54 is fixed bolt 44 and is anchored on stator 31.It is arranged between container 52 and fastening part 54
There is the interconnecting piece 55 for will connect between container 52 and fastening part 54.Fastening part 54 and interconnecting piece 55 be located in from
Container 52 extends to radially inner side and in the annulus of the radially inner side of stator core 32 formation.Fastening part 54 and interconnecting piece 55
Be by resin material identical with container 52 by with container 52 it is continuous in a manner of be integrally formed.Fastening part 54 is located in stator
The face opposite with fuselage 13 of core 32.Fastening part 54 is provided with the female thread portion for storing fixing bolt 44.Internal screw thread
Part can provide in the following manner: directly form internal screw thread in resin material；Alternatively, burying nut structure in resin material
Part.Fastening part 54 is anchored on stator core 32 by fixing bolt 44.Fixing bolt 44 is configured to from stator core 32 and fuselage 13 phase
The face of anti-side penetrates through stator core 32.Female thread portion of the fixing bolt 44 from 32 top end part outstanding and fastening part 54 of stator core
It is threadedly engaged.Sensor unit 41 is fixed in stator core 32 as a result,.
Sensor unit 41 occupies the fan-shaped range smaller than the half portion in the circumferential direction of stator core 32.Exist in sensor unit 41
Range in circumferential direction occupied by one end of stator core 32 does not configure the lead-out wire and jumper of stator coil 33.In other words,
The model that sensor unit 41 is located in one end of stator core 32, i.e. the lead-out wire of stator coil 33 and jumper are not configured
It encloses.The configuration, makes it possible sensors configured unit 41 in close clearance between stator core 32 and fuselage 13.
The range that stator 31 is not configured between lead-out wire u2b and lead-out wire v2a with lead-out wire and jumper.The model
Enclose is that range is arranged as the sensor for sensors configured unit 41 and provides.Range is arranged in stator core in the sensor
32 week extends up, across the range at least corresponding to five magnetic pole 32a.About between magnetic pole 32a and magnetic pole 32a because draw
Divide the gap formed, which includes at least four gaps.The multiple rotation positions for being set to sensor unit 41 pass
Sensor 43 is sometimes for four gaps.The model that the lead-out wire and jumper for being formed in one end of stator core 32 as a result, are not configured
It encloses, can inhibit the interference between sensor unit 41 and stator coil 33.
Container 52 has the bottom surface in face of 32 side of stator core, the opening portion opposite with fuselage 13 and surrounds bottom surface and opening
The side wall in portion.Multiple enclosures 53 along rotating electric machine 10 it is axial from bottom surface towards the magnetic pole of stator core 32 between gap extend.
Circuit block 42 is accommodated in container 52.It is filled up in container 52 by the sealing resin 56 of protection.Sealing resin 56 is to use
In the casting resin of protection electric loop.Sealing resin 56 is flowed into container 52 in flow regime, to be cured.Container
It is completely covered in 52 by sealing resin 56.The liquid level of sealing resin 56 and the open end of container 52 are almost equal, or than opening
It holds low.
Shell 51 has stay (stay) 57.Stay 57 is fixed bolt 58 and is fixed on fuselage 13.Stay 57 be by with appearance
The identical resin material of device 52 by with container 52 it is continuous in a manner of be integrally formed.
Sensor unit 41 has external connection conducting wire 45, is used for the signal that will be exported from rotational position sensor 43
It is fetched into outside.Sensor unit 41 has multiple conducting wires to take out the signal from multiple rotational position sensors 43
45.Multiple conducting wires 45 between sensor unit 41 and circuit 11 by banding, to provide wirning harness.
Rotating electric machine 10 has the power line 46 for connecting stator coil 33 and circuit 11.Power line 46 and stator line
The lead-out wire connection of circle 33.When rotating electric machine 10 is functioned as generator, power line 46 is incuded stator coil 33
Power supply out is to circuit 11.When rotating electric machine 10 is functioned as motor, power line 46 is from circuit 11 to stator
The supply of coil 33 is for carrying out the electric power of excitation to stator coil 33.Power line 46 includes number corresponding with the number of phases of stator coil 33
The electric wire of amount.For example, power line 46 may include 6 electric wires in the tool of stator coil 33 there are two in the case where three-phase windings group.By
This, the coil of 6 corresponding amounts can be mutually deserved when functioning as motor and when functioning as generator
To optimum utilization.
(bobbin winder device)
Fig. 2 show the bobbin winder device 70 used in the manufacturing method of rotating electric machine 10, for stator coil 33
One embodiment.Bobbin winder device 70 has the coil winding machine 72 and wire jumper retainer 73 of dividing engine 71, flier type.Bobbin winder device 70
Stator coil 33 is formed by the way that wire rod 33a to be wound up on stator core 32.Wire rod 33a is 1 copper wire or is bundled in several
Copper wire together.Stator core 32 is with the salient pole shaped iron core towards radial outside multiple magnetic pole 32a outstanding.In this embodiment party
In formula, stator core 32 has 18 magnetic pole 32a.18 magnetic pole 32a are used to provide for two three-phase windings groups.9 magnetic pole 32a quilts
For providing a three-phase windings group.Shown in Fig. 2 for as winding process object a magnetic pole 32a and its two sides two
A magnetic pole 32a.Bobbin winder device 70 is to multiple magnetic pole 32a based on pre-determined sequence and coiling direction wound skein product 33a.
Dividing engine 71 keeps stator core 32.Dividing engine 71 positions stator core 32, makes a magnetic pole of stator core 32
32a is positioned at the job position opposite with coil winding machine 72.The opposite position of stator core 32 and coil winding machine 72 is changed by dividing engine 71
It sets.Dividing engine 71 can be provided by the rotary circular dividing table for rotating stator core 32.Rotate stator core 32 around rotary shaft IDX.?
In Fig. 2, by the direction of rotation for the stator core 32 that dividing engine 71 determines, also referred to as index direction or conveying direction.Dividing engine
71 can make stator core 32 to the first conveying direction IDR1 and second conveying direction IDR2 opposite with the first conveying direction IDR1
Rotation.In the example shown in Fig. 2, viewed from above, the first conveying direction IDR1 is set as (positive direction+) counterclockwise, and second
Conveying direction IDR2 is set as (reverse direction -) clockwise.
Coil winding machine 72 be have can be around the flier type coil winding machine of the flier of magnetic pole 32a moving in rotation.Coil winding machine 72 includes supplying
To the supply machine of wire rod 33a.Flier around rotary shaft FYX by rotating the magnetic being wound up into wire rod 33a as object
On the 32a of pole.Coil winding machine 72 can be such that flier rotates to both direction.Coil winding machine 72 can make flier to the first coiling direction FYR1
And second the two directions coiling direction FYR2 rotate.In the example shown in Fig. 2, the first coiling direction FYR1 is counterclockwise
(winding L to the left), the second coiling direction FYR2 are (winding R to the right) clockwise.
Wire jumper retainer 73 is in order to form the lead-out wire of stator coil 33, and by wire rod 33a to leave in winding process
The mode of stator core 32 is drawn, is kept.Wire jumper retainer 73 can have for keeping the jump drawn from stator core 32 longlyer
Multiple pawls of line JMP.For example, the pawl can be provided by catching on the hook of wire jumper JMP.Wire jumper retainer 73 is able to maintain multiple jumps
Line JMP.
(stator coil 33)
Fig. 3 is the winding diagram for indicating the configuration of the stator coil 33 on stator core 32.In Fig. 3,18 quadrangles are indicated
Magnetic pole 32a.Label u, v, w shown in quadrangle indicate the phase provided by magnetic pole 32a.Label L, R shown in quadrangle
Indicate coiling direction of the wire rod 33a around magnetic pole 32a.The solid line described around quadrangle indicates wire rod 33a.Pass through in Fig. 3
The amount of an only circle is shown to show the coiling direction of wire rod 33a.Wire rod 33a is wound repeatedly around magnetic pole 32a.In the following description
In, the coil around one circle of concentration winding of a magnetic pole 32a winding is known as unicoil.In addition, being gone here and there to provide same phase
Multiple unicoils of connection connection are referred to as phase coil or phase.
Original position, the i.e. starting end of winding process is indicated in the label START that one end of wire rod 33a marks.In wire rod
The label END of the other end mark of 33a indicates rearmost position, the i.e. end of winding process.Mark u1a, u1b, v1a, v1b,
W1a, w1b indicate the lead-out wire as group of three-phase windings group.U2a, u2b, v2a, v2b, w2a, w2b is marked to indicate conduct
The lead-out wire of second crowd of three-phase windings group.Wherein, label a is indicated for providing the extraction of three output ends in star-star connection
Line.Label b is indicated for providing the lead-out wire of the connection of the neutral point in star-star connection.
In Fig. 3, label SJ1, SJ2 are indicated for multiple unicoils included by a phase in a group to be connected
The jumper of connection.Jumper SJ1, SJ2 will not be pulled out from stator core 32, be laid on stator core 32.Such as Fig. 3 institute
Show, stator coil 33 has multiple jumper SJ1, SJ2.Multiple jumper SJ1, SJ2 have for being used as group of three-phase
Multiple jumper SJ1 around group and multiple jumper SJ2 for the three-phase windings group as second crowd.
In Fig. 3, dotted line indicates wire jumper JMP.Dotted line indicates that two lead-out wires connected by a dotted line are by cutting one
Obtained from a wire jumper JMP.In addition, the conveying direction of the dividing engine 71 when the arrow direction of dotted line indicates to form wire jumper JMP.Mark
Remember that PJ1a, PJ1b, PJ2a, PJ2b indicate the alternate wire jumper between the out of phase coil being located in a group.GJ is marked to indicate
Wire jumper between group between different groups.
The sensor setting range for being provided with sensor unit 41 is shown in Fig. 3.Sensor unit 41 is to cross over sensing
The mode that device is arranged range and extends is formed and is arranged in one end of stator core 32, which is arranged range in stator core 32
Be upwardly into week it is few corresponding with multiple magnetic pole 32a.It is only configured in one end of stator core 32 as shown in figure 3,6 phase coils have
And in sensor, multiple lead-out wires for configuring other than range are set.6 phase coils have and will configure around magnetic pole 32a
Unicoil multiple jumper SJ1, SJ2 for being connected in series.These multiple jumpers include stator core 32 one end and
It configures and multiple jumper SJ1 other than range is set in sensor.In addition, these multiple jumpers have in the another of stator core 32
The multiple jumper SJ2 of one end and configuration in sensor setting range.Thereby, it is possible to inhibit lead-out wire and jumper and sensing
Interference between device unit 41.
Stator coil 33 has the three-phase windings for forming group of three-phase windings group u1, v1, w1 and forming second group
Group u2, v2, w2.It is group of configured with forming the on 9 magnetic pole 32a in the half region in the circumferential direction for being located at stator core 32
Three-phase windings group u1, v1, w1.On 9 magnetic pole 32a in the remaining half region in the circumferential direction for being located at stator core 32, it is configured with
Form second crowd three-phase windings group u2, v2, w2.It forms group of phase coil u1, v1, w1 and is also known respectively as first group
One phase coil u1, first crowd of the second phase coil w1, first crowd of third phase coil v1.Similarly, formed second group phase coil u2,
V2, w2 are also known respectively as second crowd of the first phase coil u2, second crowd of the second phase coil w2, second crowd of third phase coil v2.
Group of phase coil u1, from starting end START, that is, lead-out wire u1a to lead-out wire u1b, with the first coiling direction
(winding L to the left) and the first conveying direction IDR1 (+) are wound.Can be identified by the overlapping relation of winding coiling direction and
Conveying direction.Group of phase coil w1, from lead-out wire w1a to lead-out wire w1b, with the second coiling direction (winding R to the right) and
Second conveying direction IDR2 (-) is wound.Group of phase coil v1, from lead-out wire v1a to lead-out wire v1b, with the first volume around
Direction (winding L to the left) and the first conveying direction IDR1 (+) are wound.
Second crowd of phase coil u2, from lead-out wire u2a to lead-out wire u2b, with the first coiling direction (winding L to the left) and
Two conveying direction IDR2 (-) are wound.Second crowd of phase coil w2, from lead-out wire w2a to lead-out wire w2b, with volume Two around side
It is wound to (winding R to the right) and the first conveying direction IDR1 (+).Second crowd of phase coil v2, from lead-out wire v2a to lead-out wire
V2b is wound with the first coiling direction (winding L to the left) and the second conveying direction IDR2 (-).
A three-phase windings group has multiple phase coil u1, v1, w1 as a result, multiple phase coil u1, v1, w1 include to
Magnetic pole 32a with defined coiling direction concentrate winding the first phase coil u1 and to other magnetic pole 32a with the first phase line
Enclose the second phase coil w1 that the opposite coiling direction of u1 concentrates winding.Three-phase windings group further includes to magnetic pole 32a with first
The identical coiling direction of phase coil u1 concentrates the third phase coil v1 of winding.In three phase coils for a three-phase windings group
In, the coiling direction (R) of a phase coil (phase coil w1) is and other two phase coil (phase coil u1 and phase coil v1)
The opposite direction of coiling direction (L).Another three-phase windings group has multiple phase coil u2, v2, w2, multiple phase coil
U2, v2, w2 include the first phase coil u2 and third phase coil for concentrating winding with direction identical with magnetic pole 32a to magnetic pole 32a
V2 and the second phase coil w2 for concentrating winding with the coiling direction opposite with the first phase coil u2 to another magnetic pole 32a.
On a face of stator core 32, the winding of the lead-out wire u1b and phase coil w1 of the winding end of phase coil u1 begin
The lead-out wire w1a at end is positioned in a manner of at a distance of only one magnetic pole 32a.On a face of stator core 32, phase coil w1's
The lead-out wire v1a at the winding beginning of the lead-out wire w1b and phase coil v1 of winding end quilt in a manner of at a distance of only one magnetic pole 32a
Positioning.Lead-out wire u1b and lead-out wire w1a is provided by alternate wire jumper PJ1a.Lead-out wire w1b and lead-out wire v1a is by alternate
What wire jumper PJ1b was provided.It, being capable of the wire rod needed for inhibiting alternate wire jumper in the circumferential at a distance of the lead-out wire of only one magnetic pole 32a
Two phase coils are continuously wound while the length of 33a.
For a group of phase coil, multiple jumper SJ1 of such as phase coil u1, it is configured at the axis of stator core 32
A upward end face.For second group of phase coil, multiple jumper SJ2 of such as phase coil u2, it is configured at stator
Another end face in the axial direction of core 32.Jumper SJ1, SJ2 difference of two phase coils corresponding to first group and second group
It is configured at the opposing face of stator core 32.In other words, for the jumper of any phase coil of a group and for another group of institutes
The jumper of corresponding phase coil is configured in the different faces on stator core 32.In the example shown in Fig. 3, is group of
Whole jumper SJ1 and second crowd of whole jumper SJ2 is respectively arranged at the opposing face of stator core 32.
The jumper dispersedly configured to the two sides of stator core 32 can promote the utilization of the end face of stator core 32.For example,
On the end face of stator core 32, it is capable of forming group of neutral point connection and is connected with second group of neutral point.More specifically,
The laying of lead-out wire for the connection of two neutral points becomes easy.In addition, the selection of the setting position of two neutral point connections
Freedom degree improves.In addition, the joining process for being used to form the connection of two neutral points becomes easy.
(manufacturing method)
Fig. 4 shows the work of bobbin winder device 70 in winding process.The coiling in multiple embodiments is shown in figure
Process.The column EMB indicates the number 1-10 of embodiment in the figure.
In Fig. 4, the column G1 indicates the winding sequence of the phase coil in first group.For example, this symbol of uwv indicates u phase line
Circle, w phase coil, v phase coil are located within the scope of the half portion of stator core 32.This symbol of uw/v indicates u phase coil, w phase coil position
In within the scope of the half portion of stator core 32, v phase coil is located within the scope of the remaining half portion of stator core 32.The column P11, P12, P13 indicates
The coiling direction (R or L) and dividing engine 71 that are used to form in the process of group of three phase coils conveying direction (+or
Person -).In addition, showing lead-out wire in Fig. 4 and (S) and being determined the case where jumper is located in the identical end face of stator core 32
The case where positioned at opposite end face (D).The column J11, J12 indicates point being used to form in the process of the alternate wire jumper JMP in first crowd
Conveying capacity (1 or 2) on the conveying direction (+either -) and circumferential direction of degree machine 71.Conveying capacity is indicated by the quantity of magnetic pole 32a.
Wire rod 33a is continuously wound in stator core 32 from starting end START to end END.As a result, for multiple more
Multiple phase coils of phase winding group are provided by the single line material 33a for being continuously winding in stator core 32.
In Fig. 4, the column GJ indicates the wire jumper GJ between being used to form the group that will be attached between first group and second group
Conveying capacity (1 or 2) in process, on the conveying direction of dividing engine 71 (+either -) and circumferential direction.
In Fig. 4, the column G2 indicates the winding sequence of the phase coil in second group.P21, P22, P23 indicate to be used for shape on column
At the conveying direction (+or -) of coiling direction (R or L) and dividing engine 71 in the process of second group of three phase coil.
The column J21, J22 indicate dividing engine 71 in the process for being used to form the alternate wire jumper JMP in second crowd conveying direction (+or
Person -) and circumferential direction on conveying capacity (1 or 2).
Wire rod 33a is continuously wound in stator core 32 from starting end START to end END.As a result, for multiple more
Multiple phase coils of phase winding group (first crowd and second crowd) are the single line material 33a by being continuously wound in stator core 32
It provides.Wire rod 33a with first within the scope of the half portion of stator core 32 formed first group, later in the remaining half portion of stator core 32
The mode that second group is formed in range, is wound in stator core 32.As a result, three-phase windings group u1, v1, w1 configuration will determined
Sub- core 32 half portion obtained from being circumferentially divided into two, another three-phase windings group u2, v2, w2 are configured remaining another
Half portion.
Here, first group of the first phase coil is wound with the first coiling direction and the first conveying direction.From close to first
Next magnetic pole 32a of the magnetic pole 32a of the end winding of the first phase coil of group, starts the coiling work of first group of the second phase coil
Sequence.Second phase coil with second coiling direction opposite with the first first phase coil and with the first first phase coil phase
The second anti-conveying direction is wound.In addition, the magnetic pole 32a's wound from the end close to first group of the second phase coil is next
Magnetic pole 32a starts the winding process of first group of third phase coil.The third phase coil is with opposite with the second first phase coil
First coiling direction and first conveying direction opposite with the second first phase coil are wound.
In addition, second group of the first phase coil with the first coiling direction identical with group of the last one phase coil and
Second conveying direction opposite with the last one group of phase coil is wound.From the end close to second group of the first phase coil
Next magnetic pole 32a of the magnetic pole 32a of winding starts the winding process of second group of the second phase coil.Second phase coil with
The first first phase coil opposite the second coiling direction and the first conveying direction quilt opposite with the first first phase coil
Winding.In addition, next magnetic pole 32a of the magnetic pole 32a from the end winding of second group of the second phase coil, start second group the
The winding process of three-phase coil.The third phase coil with first coiling direction opposite with the second first phase coil and with
The second opposite conveying direction of the second first phase coil is wound.
A side in group of whole phase coil and second group of whole phase coil is in one end of stator core 32
Positioning winding beginning and winding end, i.e. lead-out wire are simultaneously wound in the mode of the same end configuration jumper.On the other hand,
Another party in group of whole phase coil and second group of whole phase coil is drawn with the positioning in one end of stator core 32
Outlet is simultaneously wound in the mode of opposite other end configuration jumper.
In addition, the first coiling direction and the second coiling direction can be replaced.In addition, the first conveying direction and
Two conveying directions can be replaced.In addition, first group and second group can sequentially replace in winding process.
(preparatory process)
Rolling step is executed by bobbin winder device 70.Firstly, stator core 32 is installed on dividing engine by operator or supply machine
71.Stator core 32 is positioned at initial position by dividing engine 71.In the example shown in Fig. 2, dividing engine 71 determines a magnetic pole 32a
Positioned at the position opposite with coil winding machine 72.Wire rod 33a is positioned at starting end START by coil winding machine 72.Coil winding machine 72 is by starting end
START is positioned at one end of stator core 32.
(G1)
In this process, will form mean for a group in multiple polyphase windings groups, i.e. group of three phase coil u1,
v1,w1.This process includes following process P11-P13.
(P11:u1)
This process is the process to form the most junior one phase coil of a group.This process is represented as in the column P11 of Fig. 4
L+.This process includes the following steps.
(1) monocoil step is formed
Wire rod 33a is wound by coil winding machine 72 around a magnetic pole 32a being located near starting end START.Coil winding machine 72
It is wound since one end of stator core 32.Coil winding machine 72 is with the first coiling direction around magnetic pole 32a wound skein product 33a.Coil winding machine 72
Terminate the winding to magnetic pole 32a in one end of stator core 32.A unicoil is consequently formed.In the example shown in Fig. 3, wire rod
33a is wound into group of phase coil u1 from one end of stator core 32 in a manner of winding L to the left.One monocoil coiling work
Sequence terminates in one end of stator core 32.
(2) the step of forming jumper in phase
When coil winding machine 72 has wound a unicoil, dividing engine 71 makes stator core 32 to the first conveying direction IDR1 (+)
Rotation, next magnetic pole 32a and the coil winding machine 72 for being used in phase coil u1 are opposite.Conveying capacity (also referred to as indexing amount) at this time
It is equivalent to three magnetic pole 32a.As a result, wire rod 33a is laid on an end face of stator core 32.Bridging is formed as a result,
Line SJ1.
(3) step is repeated
Wire rod 33a is wound up on new magnetic pole 32a by coil winding machine 72.That is, repeating the process of above-mentioned (1).Later, divide
The next magnetic pole 32a and coil winding machine 72 that degree machine 71 is used in phase coil u1 are relatively.That is, repeating the process of above-mentioned (2).No
Long, when foring unicoil on the last one magnetic pole 32a for phase coil u1, the winding process for phase coil u1 is
It comes to an end.Coil winding machine 72 terminates the coiling work for being used for phase coil u1 by the way that wire rod 33a to be positioned to one end of stator core 32
Sequence.In the example shown in Fig. 3, terminate at the position of lead-out wire u1b for the winding process of phase coil u1.When like this to
When N number of (three) magnetic pole 32a has wound wire rod 33a, phase coil u1 is completed.
In this manufacturing method, forms the conveying direction of the magnetic pole in the process of the first phase coil u1, forms the second phase line
It encloses in the conveying direction of the conveying direction of the magnetic pole in the process of w1 and the magnetic pole in the process of formation third phase coil v1
One different from other two.
(J11:PJ1a)
This process is the process for the initial alternate wire jumper to be formed in a group.When pass through previous process complete a phase line
When circle, bobbin winder device 70 forms the alternate wire jumper PJ1a shifted for the formation process of phase coil next into same a group.?
In this process, wire rod 33a is kept by wire jumper retainer 73, to form alternate wire jumper PJ1a.
At this point, dividing engine 71 rotates stator core 32, with a certain in other two phase coil for being used in same group
The magnetic pole and coil winding machine 72 of phase coil are opposite.The position that can be wound is located in for the magnetic pole 32a of next phase coil as a result,
It sets.Dividing engine 71 makes stator core 32 to second conveying direction (-) rotation opposite with the first conveying direction IDR1 (+).
Dividing engine 71 makes stator core 32 rotate the amount for just corresponding to one or two magnetic pole 32a.Alternatively, dividing engine 71 makes to determine
Sub- core 32 rotates the amount for just corresponding to a magnetic pole 32a.In the example shown in Fig. 3, be used to form alternate wire jumper PJ1a, by
The rotation amount for the stator core 32 that dividing engine 71 controls, is equivalent to a magnetic pole 32a.
By the way that wire rod 33a is hung on wire jumper retainer 73 to form alternate wire jumper PJ1a.Pass through mobile jumper wire retainer
73, or operated by the flier to coil winding machine 72, wire rod 33a is hung on wire jumper retainer 73.Wire rod as a result,
33a is laid in a manner of extending to the position lead-out wire w1a via wire jumper retainer 73 from the position of lead-out wire u1b.This process
- 1 is represented as in the column J11 of Fig. 4.
(P12:w1)
This process is the process to form next phase coil of a group.This process is represented as in the column P12 of Fig. 4
R-.This process includes the steps that above-mentioned (1), (2) and (3).By this process, dividing engine 71 and coil winding machine 72, by wire rod 33a
Concentrate three magnetic pole 32a being wound in for phase coil w1.Here, coil winding machine 72 with the second coiling direction (winding R to the right) around
Magnetic pole 32a wound skein product 33a.Dividing engine 71 makes stator core 32 to the second conveying direction IDR2 (-) rotation.Phase coil w1 as a result,
By with the coiling direction opposite with the phase coil u1 previously wound and the conveying direction opposite with the phase coil u1 previously wound
Winding.The phase coil w1 until lead-out wire w1a to lead-out wire w1b is completed as a result,.
(J12:PJ1b)
This process is the process for the next alternate wire jumper to be formed in a group.When two phase coils are completed, around traditional thread binding
Set the alternate wire jumper PJ1b of formation process transfer of 70 formation for phase coil next into same a group.This process and above-mentioned work
Sequence J12 is identical.Dividing engine 71 makes stator core 32 to the second conveying direction IDR2 (-) rotation.Dividing engine 71 rotates stator core 32,
It is opposite with coil winding machine 72 with the magnetic pole for the last one phase coil being used in same cluster.It is used for the last one phase coil as a result,
Magnetic pole 32a be located in the position that can be wound.Here, and by the way that wire rod 33a is hung on wire jumper retainer 73 come shape
At alternate wire jumper PJ1b.This process is represented as -1 in the column J12 of Fig. 4.
(P13:v1)
This process is the process to form the last one phase coil of a group.This process is represented as in the column P13 of Fig. 4
L+.This process includes the steps that above-mentioned (1), (2) and (3).By this process, dividing engine 71 and coil winding machine 72, by wire rod 33a
Concentrate three magnetic pole 32a being wound in for phase coil v1.Here, coil winding machine 72 with the first coiling direction (winding L to the left) around
Magnetic pole 32a wound skein product 33a.Dividing engine 71 makes stator core 32 to the first conveying direction IDR1 (+) rotation.Phase coil v1 as a result,
With the coiling direction opposite with the phase coil w1 just wound before this and with opposite defeated of the phase coil w1 that had just wound before this
Direction is sent to be wound.Phase coil v1 with coiling direction identical with the phase coil u1 initially wound and with the phase line that initially winds
The identical conveying direction of circle u1 is wound.The phase coil v1 until lead-out wire v1a to lead-out wire v1b is completed as a result,.
(GJ)
This process is the formation process of wire jumper between group between two groups.When completing one by above-mentioned operation P11-P13
At a groups, bobbin winder device 70 forms wire jumper GJ between the group for shifting to next group of formation process.This process be also make around
The mobile process of remaining half portion of the line procedures on stator core 32.By this process, one of the magnetic pole 32a for another group makees
For winding process object and positioned.In the example shown in Fig. 3, for u1 pairs of phase coil with group of winding beginning
The magnetic pole 32a of the second crowd of phase coil u2 answered as winding process object and positioned.
Dividing engine 71 makes stator core 32 to the second conveying direction (-) rotation.Dividing engine 71 rotates stator core 32, to use
The magnetic pole and coil winding machine 72 of some phase coil in next group are opposite.The magnetic pole 32a for next crowd is determined as a result,
Positioned at the position for capableing of coiling.In the example shown in Fig. 3, dividing engine 71 make stator core 32 to be used to form phase coil v1's
First conveying direction IDR1 (+) opposite the second conveying direction IDR2 (-) rotation just corresponds to the amount of 6 magnetic pole 32a.As a result,
Wire rod 33a is laid in a manner of extending to the position lead-out wire u2a via wire jumper retainer 73 from the position of lead-out wire v1b.
Wire rod 33a is hung on wire jumper retainer 73 to form wire jumper GJ between group.By mobile jumper wire retainer 73, or
It is operated by the flier to coil winding machine 72, wire rod 33a is hung on wire jumper retainer 73.This process is on the column GJ of Fig. 4
In be represented as -6.
(G2)
In this process, formed three phase coil u2 for another group, i.e. second group in multiple polyphase windings groups,
v2,w2.According to other viewpoints, present embodiment includes the first step G1 and shape to form three-phase windings group u1, v1, a w1
At the second step G2 of another three-phase windings group u2, v2, w2.First step and the second step respectively include forming the first phase line
The process of circle, the process for forming the second phase coil and the process for forming third phase coil.The second step G2 includes following process
P21-P23。
(P21:u2)
This process is the process to form the most junior one phase coil of another group.This process is expressed in the column P21 of Fig. 4
For L-.This process includes the following steps.
(1) monocoil step is formed
Wire rod 33a is wound by coil winding machine 72 around a magnetic pole 32a for being used for second crowd.Coil winding machine 72 is from stator core 32
One end start to wind.Coil winding machine 72 is with the second coiling direction around magnetic pole 32a wound skein product 33a.Coil winding machine 72 is in stator core 32
The other end terminate the winding to magnetic pole 32a.A unicoil is consequently formed.Further, it is possible in the other end shape of stator core 32
At jumper SJ2.
In the example shown in Fig. 3, wire rod 33a is wound into second from one end of stator core 32 in a manner of winding L to the left
The phase coil u2 of group.
(2) the step of forming jumper in phase
When coil winding machine 72 has wound a unicoil, dividing engine 71 makes stator core 32 to the second conveying direction IDR2 (-)
Rotation, it is opposite with the next magnetic pole 32a and the coil winding machine 72 that are used in phase coil u2.Conveying capacity at this time (also referred to as indexes
Amount) it is equivalent to three magnetic pole 32a.As a result, wire rod 33a is laid along another end face of stator core 32.Formed as a result, across
Wiring SJ2.
In other words, at least one phase coil configuration in the first phase coil, the second phase coil and third phase coil is being incited somebody to action
A half portion obtained from stator core 32 is circumferentially divided into two.The phase coil will be connected in series around magnetic pole 32a and be configured
Monocoil multiple jumper SJ2 configuration the other end of stator core 32 mode and formed.
(3) step is repeated
Wire rod 33a is wound up on new magnetic pole 32a by coil winding machine 72.That is, repeating the process of above-mentioned (1).At this point, around
Line machine 72 is wound since one end of stator core 32.Coil winding machine 72 terminates the winding to magnetic pole 32a in the other end of stator core 32.
Later, the next magnetic pole 32a and coil winding machine 72 that dividing engine 71 is used in phase coil u2 are relatively.That is, repeating above-mentioned (2)
Process.Soon, when the coiling when the last one magnetic pole 32a for phase coil u2 forms unicoil, for phase coil u2
Process terminates.At this point, coil winding machine 72 terminates the winding to the last one magnetic pole 32a in one end of stator core 32.Coil winding machine 72 is logical
It crosses and wire rod 33a is positioned at one end of stator coil 33 to terminate the winding process for being used for phase coil u2.Example shown in Fig. 3
In, the winding process for phase coil u2 terminates at the position of lead-out wire u2b.When like this to 32a volumes of magnetic pole of N number of (three)
When around complete wire rod 33a, phase coil u2 is completed.Also, while lead-out wire u2a, u2b to be configured to one end of stator core 32,
Jumper SJ2 is configured to the other end of stator core 32.
(J21:PJ2a)
This process is the formation process of the initial alternate wire jumper in another group.When completing a phase by previous process
When coil, bobbin winder device 70 forms the alternate wire jumper shifted for the formation process of next phase coil into same a group
PJ2a.In this process, wire rod 33a is kept by wire jumper retainer 73, to form alternate wire jumper PJ2a.This process and above-mentioned operation
J11 is identical.This process is represented as -1 in the column J21 of Fig. 4.
(P22:w2)
This process is the formation process of next phase coil of another group.This process is represented as in the column P22 of Fig. 4
R+.This process includes the steps that (1) being equivalent in above-mentioned operation P11, (2) and (3).Pass through this process, 71 He of dividing engine
Wire rod 33a is concentrated and is wound in three magnetic pole 32a for being used for w2 phase coil by coil winding machine 72.Here, coil winding machine 72 with volume Two around
Direction (winding R to the right) is around magnetic pole 32a wound skein product 33a.Dividing engine 71 makes stator core 32 to the first conveying direction IDR1 (+) rotation
Turn.As a result, w2 phase coil with the coiling direction opposite with the phase coil u2 previously wound and with the phase coil u2 that previously wound
Opposite conveying direction is wound.The w2 phase coil until lead-out wire w2a to lead-out wire w2b is completed as a result,.
(J22:PJ2b)
This process is the formation process of next alternate wire jumper in a group.When two phase coils are completed, around traditional thread binding
Set the alternate wire jumper PJ2b of formation process transfer of 70 formation for next phase coil into same a group.This process with it is above-mentioned
Process J21 is identical.This process is represented as -1 in the column J22 of Fig. 4.
In the present embodiment, process J11 and process J21 is provided, to roll up across the end close to first phase coil u1, u2
Around magnetic pole next magnetic pole the mode process of laying wire rod 33a to form wire jumper.In addition, process J12 and process J22 are mentioned
For laying wire rod 33a in a manner of next magnetic pole 32a of the magnetic pole across the end winding close to second phase coil w1, w2
Process to form wire jumper.
(P23:v2)
This process is the formation process of the last one phase coil of a group.This process is represented as in the column P23 of Fig. 4
L-.This process includes the steps that (1) being equivalent in above-mentioned operation P11, (2) and (3).Pass through this process, 71 He of dividing engine
Wire rod 33a is concentrated and is wound in three magnetic pole 32a for being used for phase coil v2 by coil winding machine 72.Coil winding machine 72 is by determining wire rod 33a
End END is formed positioned at one end of stator core 32.
In the present embodiment, process P11, P21 for forming the first phase coil, by the way that the more of the first phase coil will be used for
A magnetic pole is conveyed to the first conveying direction to concentrate wound skein product to these magnetic poles with the first coiling direction.Form the second phase coil
Process P12, P22, by from close to the first phase coil end winding magnetic pole next magnetic pole, second will be used for
Multiple magnetic poles of phase coil are conveyed to the second conveying direction opposite with the first conveying direction, with to these magnetic poles to volume Two around
Concentrate wound skein product in direction.Process P13, P2 for forming third phase coil, by being wound from the end close to the second phase coil
Next magnetic pole of magnetic pole rise and convey the multiple magnetic poles for being used for third phase coil to the first conveying direction, with to these magnetic poles
The process for concentrating wound skein product with the first coiling direction.
(completing process)
As described above, being used to form multiple polyphase windings by the way that continuous wire rod 33a is wound in stator core 32 to be formed
Multiple unicoils, multiple jumpers and the wire jumper for multiple lead-out wires of group.Later, stator core 32 is unloaded from dividing engine 71
Under, it is supplied in subsequent process.In subsequent process, wire jumper between alternate wire jumper PJ1a, PJ1b, PJ2a, PJ2b and group
GJ is cut off, and is configured to defined shape.In addition, in order to form neutral point connection, and lead-out wire u1b, v1b, w1b are connected,
Lead-out wire u2b, v2b, w2b are connected.Stator 31 is completed by above process.This process is provided through cutting wire jumper come shape
At the process of lead-out wire.
After producing stator 31, in 31 over-assemble sensor unit 41 of stator.In addition, stator 31 is installed to fuselage 13
On.Later, the manufacturing method of rotating electric machine 10 is completed by installation rotor 21.
(function and effect)
According to the present embodiment, stator coil 33 can be efficiently formed.Specifically, can be in a series of winding process
In continuously wind multiple polyphase windings groups.In addition, the wire jumper between two phase coils being capable of providing in a polyphase windings group
The shorter internal combustion engine rotating electric machine of length.
According to the present embodiment, alternate wire jumper PJ1a, PJ1b, PJ2a, PJ2b are circumferentially to just correspond to a magnetic pole 32a
Amount lay.Therefore, alternate wire jumper PJ1a, PJ1b, PJ2a, PJ2b can be formed by shorter wire rod 33a.In addition,
The amount of wire rod 33a for being removed, scraing due to alternate wire jumper PJ1a, PJ1b, PJ2a, PJ2b are processed into lead-out wire can be reduced.
In addition, according to the present embodiment, whole lead-out wires is configured at one end of stator core 32.It is used for stator line as a result,
The connection of circle 33 becomes easy.In addition, the jumper SJ2 configuration for group of jumper SJ1 and for second group is being determined
On the different end faces of sub- core 32.Therefore, the quantity of the jumper on 32 one end of stator core can be reduced.In addition, in stator core 32
Other end be equipped with the region that is not configured of lead-out wire and jumper.The configuration of this jumper makes one end of stator core 32
On the configuration operation of lead-out wire become easy.In addition, the configuration of this jumper makes the neutral point on one end of stator core 32
The connection operations such as connection become easy.In addition, the half portion in the circumferential direction of stator core 32 intensively configures jumper SJ1, SJ2.
The structure provides the region for sensors configured unit 41 on the end face of stator core 32.
(the 2nd embodiment)
Present embodiment is the variation in a manner of first embodiment.Fig. 5 is to indicate to determine on stator core 32
The winding diagram of the configuration of subcoil 33.In the explanation of multiple embodiments below, to first embodiment difference
It is illustrated.About same or similar structure and method, the explanation of first embodiment can refer to.
In the present embodiment, stator coil 33 is sequentially formed by u phase coil, v phase coil, w phase coil.In this implementation
In mode, in process J11, J12, J21, the J22 for being used to form alternate wire jumper PJ1a, PJ1b, PJ2a, PJ2b, dividing engine 71
Make stator core 32 to the first conveying direction IDR1 (+) rotation.In this manufacturing method, also in a phase line for having wound a group
After circle, from the magnetic pole 32a adjacent with magnetic pole 32a, start to execute the winding process for another group of phase coil.
Thereby, it is possible to control the length of wire jumper PJ1a, PJ1b, PJ2a, PJ2b in the circumferential between described two phase coils for phase
When in the amount of a magnetic pole 32a.
(the 3rd embodiment)
Present embodiment is the variation in a manner of first embodiment.Fig. 6 is to indicate to determine on stator core 32
The winding diagram of the configuration of subcoil 33.
In the present embodiment, stator coil 33 is sequentially formed by u phase coil, v phase coil, w phase coil.In this implementation
In mode, in process J11, J21 for being used to form alternate wire jumper PJ1a, PJ2a, dividing engine 71 keeps stator core 32 to second defeated
The amount for sending direction IDR2 (-) rotation to just correspond to two magnetic pole 32a.In this manufacturing method, also the one of a group is being wound
After a phase coil, the magnetic pole 32a after magnetic pole 32a skips a magnetic pole 32a at position starts, and executes for same
The winding process of another phase coil of group.Thereby, it is possible to by wire jumper PJ1a, PJ2a between the two phase coils in the circumferential
Length control be the amount of two magnetic pole 32a of being equivalent to.
In the present embodiment, in process J12, J22 for being used to form alternate wire jumper PJ1b, PJ2b, dividing engine 71 makes
Stator core 32 is rotated to the first conveying direction IDR1 (+).In this manufacturing method, also in a phase coil for having wound a group
Later, it from the magnetic pole 32a adjacent with magnetic pole 32a, executes for the winding process with another group of phase coil.
In the present embodiment, process P11, P21 for forming the first phase coil, by the way that the more of the first phase coil will be used for
A magnetic pole is conveyed to the first conveying direction, to concentrate wound skein product to these magnetic poles with the first coiling direction.Form the second phase line
Process P12, P22 of circle skips second magnetic pole of a magnetic pole by the magnetic pole of the end winding since the first phase coil
Rise, multiple magnetic poles of the second phase coil will be used for the second conveying direction conveying opposite with the first conveying direction, with to these
Magnetic pole concentrates wound skein product with the second coiling direction.Process P13, P23 for forming third phase coil, by certainly close to the first phase
It is defeated to the first conveying direction that next magnetic pole of the magnetic pole of the end winding of coil plays the multiple magnetic poles that will be used for third phase coil
It send, with the process for concentrating wound skein product to these magnetic poles with the first coiling direction.
In the present embodiment, pass through process J11, J21, it is possible to provide to cross over the magnetic from the end winding of the first phase coil
The process that the mode that pole 32a skips second magnetic pole 32a of a magnetic pole 32a lays wire rod 33a to form wire jumper.In addition, logical
Cross process J12, J22, it is possible to provide skip the of a magnetic pole 32a with the magnetic pole 32a across the end winding from the second phase coil
The process that the mode of two magnetic pole 32a lays wire rod 33a to form wire jumper.
(the 4th embodiment)
Present embodiment is the variation in a manner of first embodiment.Fig. 7 is to indicate to determine on stator core 32
The winding diagram that subcoil 33 configures.
In the present embodiment, stator coil 33 is sequentially formed by u phase coil, w phase coil, v phase coil.In this implementation
In mode, in process J11, J21 for being used to form alternate wire jumper PJ1a, PJ2a, dividing engine 71 keeps stator core 32 to first defeated
Send direction IDR1 (+) rotation.In this manufacturing method, also after having wound the phase coil of a group, since the magnetic pole
32a, which skips the magnetic pole 32a after a magnetic pole 32a at position and rises, to be executed for the coiling work with another group of phase coil
Sequence.
In the present embodiment, in process J12, J22 for being used to form alternate wire jumper PJ1b, PJ2b, dividing engine 71 makes
Stator core 32 is rotated to the second conveying direction IDR2 (-) opposite with first process J11, J21.In this manufacturing method,
After having wound the phase coil of a group, executed from the magnetic pole 32a adjacent with magnetic pole 32a for group of another
The winding process of one phase coil.
(the 5th embodiment)
Present embodiment is the variation in a manner of first embodiment.Fig. 8 is to indicate to determine on stator core 32
The winding diagram of the configuration of subcoil 33.
In the present embodiment, stator coil 33 is sequentially formed by u phase coil, w phase coil, v phase coil.In this implementation
In mode, in process J11, J21 for being used to form alternate wire jumper PJ1a, PJ2a, dividing engine 71 keeps stator core 32 to second defeated
Send direction IDR2 (-) rotation and a magnetic pole 32a a considerable amount.In the present embodiment, be used to form alternate wire jumper PJ1b,
In process J12, J22 of PJ2b, dividing engine 71 makes stator core 32 just correspond to two magnetic to the first conveying direction IDR1 (+) rotation
The amount of pole 32a.
In this manufacturing method, also can by between two phase coils of a group wire jumper PJ1a, PJ1b, PJ2a,
The length of PJ2b in the circumferential controls below the amount for being equivalent to two magnetic pole 32a.
In the present embodiment, process P11, P21 for forming the first phase coil, is by that will be used for the more of the first phase coil
The process that a magnetic pole is conveyed to the first conveying direction to concentrate wound skein product to these magnetic poles with the first coiling direction.Form second
Process P12, P22 of phase coil is by will be used for the more of the second phase coil from the magnetic pole of the end winding of the first phase coil
A magnetic pole is rolled up to the second conveying direction conveying opposite with the first conveying direction with being concentrated to these magnetic poles with the second coiling direction
Around the process of wire rod.Process P13, P23 for forming third phase coil is the magnetic pole by the end winding since the second phase coil
Second magnetic pole for skipping a magnetic pole rise will be used for multiple magnetic poles of third phase coil to the first conveying direction convey with to this
The process that a little magnetic poles concentrate wound skein product with the first coiling direction.
(the 6th embodiment)
Present embodiment is the variation in a manner of first embodiment.Fig. 9 is to indicate to determine on stator core 32
The winding diagram of the configuration of subcoil 33.
In the present embodiment, stator coil 33 is sequentially formed by u phase coil, v phase coil, w phase coil.In this implementation
In mode, in process J11, J21 for being used to form alternate wire jumper PJ1a, PJ2a, dividing engine 71 keeps stator core 32 to first defeated
The amount for sending direction IDR1 (+) rotation to just correspond to a magnetic pole 32a.In the present embodiment, it is being used to form alternate wire jumper
In process J12, J22 of PJ1b, PJ2b, dividing engine 71 just corresponds to stator core 32 to the second conveying direction IDR2 (-) rotation
The amount of two magnetic pole 32a.
In this manufacturing method, can also by between two phase coils of a group wire jumper PJ1a, PJ1b, PJ2a,
The length of PJ2b in the circumferential controls below the amount for being equivalent to two magnetic pole 32a.
(the 7th embodiment)
Present embodiment is the variation in a manner of first embodiment.Figure 10 is to indicate to determine on stator core 32
The winding diagram of the configuration of subcoil 33.In the above-described embodiment, circumferentially it is for one point by multiple magnetic pole 32a on stator core 32
Two, first group is configured on 9 magnetic pole 32a within the scope of the half portion for being located at stator core 32, is being located at remaining the half of stator core 32
Second group is configured on 9 magnetic pole 32a within the scope of portion.Instead, in the present embodiment, in the half portion model of stator core 32
Group of two phase coils of interior configuration and second group phase coil are enclosed, is configured within the scope of the remaining half portion of stator core 32
A group of phase coil and the two of second group phase coils.Belong to one of three-phase windings group u1, v1, a w1 as a result,
Phase coil configures a half portion obtained from stator core 32 is circumferentially divided into two, another phase coil is configured remaining
Half portion.In addition, a phase coil for belonging to another three-phase windings group u2, v2, w2 is configured in a half portion, another phase coil
Configuration is in another half portion.
In the present embodiment, wire rod 33a is also continuously winding in stator core 32 from starting end START to end END.
First group of the first phase coil is wound with the first coiling direction and the first conveying direction.From the knot close to first group of the first phase coil
Next magnetic pole 32a of the magnetic pole 32a of beam winding rises, and starts the winding process of first group of the second phase coil.Second phase coil
With second coiling direction opposite with the first first phase coil and the second conveying side opposite with the first first phase coil
To winding.In addition, from next magnetic pole 32a close to the magnetic pole 32a of the end winding of first group of the second phase coil, start the
The winding process of a group third phase coil.The third phase coil with first coiling direction opposite with the second first phase coil with
And the second conveying direction winding identical with the second first phase coil.As a result, the first phase coil and the second phase coil are fixed
In circumferential direction on sub- core 32 configuration in the range of overlapping, and third phase coil configuration with the first phase coil and the second phase line
It encloses in nonoverlapping remaining range.
In addition, second group of the first phase coil with second coiling direction opposite with the last one group of phase coil and
Opposite the first conveying direction winding.From next magnetic pole of the magnetic pole 32a of the end winding close to second group of the first phase coil
32a rises, and starts the winding process of second group of the second phase coil.Second phase coil is with opposite with the first first phase coil
One coiling direction and second conveying direction opposite with the first first phase coil winding.In addition, from close to second group second
Next magnetic pole 32a of the magnetic pole 32a of the end winding of phase coil rises, and starts the winding process of second group of third phase coil.It should
Third phase coil is with second coiling direction opposite with the second first phase coil and identical with the second first phase coil
Second conveying direction winding.As a result, second group of the first phase coil and the second phase coil are in the circumferential direction on stator core 32 with
A group third phase coil overlappingly configures, and second group of third phase coil and first group of the first phase coil and the second phase coil are overlappingly
Configuration.
Group of two phase coils (phase coil u1 and phase coil w1) and second group of phase coil (phase coil
V2) lead-out wire to be positioned to one end of stator core 32 and is wound in such a way that the same end configures jumper.On the other hand,
A group of phase coil (phase coil v1) and the two of second group phase coils (phase coil u2 and w2 phase coil) will be will draw
Outlet is positioned at one end of stator core 32 and winds in the mode of opposite other end configuration jumper.
As a result, within the scope of the half portion in 32 circumferential direction of stator core, lead-out wire and jumper are configured in one end of stator core 32.
In addition, lead-out wire is configured in one end of stator core 32, in stator core in the range of the remaining half portion in the circumferential direction of stator core 32
32 other end configures jumper.The area that lead-out wire and jumper are not configured is equipped in the other end of stator core 32 as a result,
Domain.
In the present embodiment, process P11, P21 for forming the first phase coil, by the way that the multiple of the first phase coil will be used for
Magnetic pole is conveyed to the first conveying direction to concentrate wound skein product to these magnetic poles with the first coiling direction.Form the second phase coil
Process P12, P22, by the way that the second phase line will be used for from next magnetic pole close to the magnetic pole of the end winding of the first phase coil
Multiple magnetic poles of circle to second conveying direction opposite with the first conveying direction convey with to these magnetic poles with the second coiling direction
Concentrate wound skein product.Process P13, P23 for forming third phase coil passes through the magnetic pole from the end winding close to the second phase coil
Next magnetic pole rise the multiple magnetic poles for being used for third phase coil are conveyed to the second conveying direction, with to these magnetic poles with first
Coiling direction concentrates wound skein product.
(the 8th embodiment)
Present embodiment is the variation in a manner of first embodiment.Figure 11 is to indicate to determine on stator core 32
The winding figure of the configuration of subcoil 33.
In the present embodiment, stator coil 33 is sequentially formed by u phase coil, v phase coil, w phase coil.In this implementation
In mode, in process J11, J12, J21, the J22 for being used to form alternate wire jumper PJ1a, PJ1b, PJ2a, PJ2b, dividing engine 71
Stator core 32 is set to just correspond to the amount of two magnetic pole 32a to the second conveying direction IDR2 (-) rotation.In this manufacturing method,
The length of wire jumper PJ1a, PJ1b, PJ2a, PJ2b between two phase coils in the circumferential can be controlled to be equivalent to two magnetic
The amount of pole 32a.
In the present embodiment, process P11, P21 for forming the first phase coil is by that will be used for the more of the first phase coil
A magnetic pole is conveyed to the first conveying direction, with the process for concentrating wound skein product to these magnetic poles with the first coiling direction.Form the
Process P12, P22 of diphase winding is second that a magnetic pole is skipped by the magnetic pole of the end winding since the first phase coil
Magnetic pole rises, will be used for multiple magnetic poles of the second phase coil to second conveying direction opposite with the first conveying direction convey with to this
The process that a little magnetic poles concentrate wound skein product with the second coiling direction.Formed third phase coil process P13, P21 be by since
Second magnetic pole that the magnetic pole of the end winding of second phase coil skips a magnetic pole, which rises, will be used for multiple magnetic of third phase coil
Pole is conveyed to the second conveying direction, with the process for concentrating wound skein product to these magnetic poles with the first coiling direction.
(the 9th embodiment)
Present embodiment is the variation in a manner of first embodiment.Figure 12 is to indicate to determine on stator core 32
The winding diagram of the configuration of subcoil 33.In the present embodiment, configuration starts as winding within the scope of the half portion of stator core 32
Initial phase coil afterwards, a group of phase coil configure the group of twoth within the scope of the remaining half portion of stator core 32
A phase coil.
In the present embodiment, wire rod 33a is also continuously winding in stator core 32 from starting end START to end END.
First group of the first phase coil is wound with the first coiling direction and the first conveying direction.From the knot close to first group of the first phase coil
The magnetic pole 32a of the magnetic pole 32a of beam winding rises, and starts the winding process of first group of the second phase coil.Second phase coil with
The second opposite coiling direction of the first first phase coil and the first conveying direction identical with the first first phase coil winding.
In addition, starting first group of third phase line from the magnetic pole 32a of the magnetic pole 32a of the end winding close to first group of the second phase coil
The winding process of circle.The third phase coil is with first coiling direction opposite with the second first phase coil and with first
Opposite the second conveying direction winding of diphase winding.Although as a result, the second phase coil and third phase coil are on stator core 32
Circumferential direction on configuration in the range of overlapping, but the first phase coil configuration not be overlapped with the second phase coil and third phase coil
In the range of.
In addition, second group of the first phase coil with second coiling direction opposite with the last one group of phase coil and
The first conveying direction winding opposite with the last one group of phase coil.From the end volume close to second group of the first phase coil
Around magnetic pole 32a next magnetic pole 32a rise, start second group of the second phase coil winding process.Second phase coil with
The first opposite coiling direction of the first first phase coil and the first conveying direction identical with the first first phase coil volume
Around.In addition, starting second group from next magnetic pole 32a of the magnetic pole 32a of the end winding close to second group of the second phase coil
The winding process of third phase coil.The third phase coil with second coiling direction opposite with the second first phase coil and with
Opposite the second conveying direction winding of the second first phase coil.As a result, second group of the second phase coil and third phase coil exist
It overlaps in circumferential direction on stator core 32 with first group of the first phase coil, second group of the first phase coil and first group of the second phase line
Circle and third phase coil overlap.
A group of phase coil (phase coil u1) and the two of second group phase coil (phase coil v2 and w2 phase lines
Circle) lead-out wire to be positioned to one end of stator core 32 and is wound in such a way that the same end configures jumper.On the other hand,
Group of two phase coils (phase coil v1 and phase coil w1) and second group of phase coil (phase coil u2) will be will draw
Outlet is positioned at one end of stator core 32 and winds in the mode of opposite other end configuration jumper.As a result, in stator core 32
Other end be equipped with the region that is not configured of lead-out wire and jumper.
In the present embodiment, process P11, P21 for forming the first phase coil, by the way that the more of the first phase coil will be used for
A magnetic pole is conveyed to the first conveying direction, to concentrate wound skein product to these magnetic poles with the first coiling direction.Form the second phase line
Process P12, P22 of circle, by the way that the will be used for from next magnetic pole close to the magnetic pole of the end winding of the first phase coil
Multiple magnetic poles of diphase winding are conveyed to the first conveying direction, to concentrate wound skein product to these magnetic poles with the second coiling direction.
Process P13, P23 for forming third phase coil passes through next magnetic of the magnetic pole from the end winding close to the second phase coil
Pole is risen, and will be used for multiple magnetic poles of third phase coil to the second conveying direction conveying opposite with the first conveying direction, with to this
The process that a little magnetic poles concentrate wound skein product with the first coiling direction.
(the 10th embodiment)
Present embodiment is the variation in a manner of first embodiment.Figure 13 is to indicate to determine on stator core 32
The winding diagram of the configuration of subcoil 33.
In the present embodiment, stator coil 33 is sequentially formed by u phase coil, w phase coil, v phase coil.In this implementation
In mode, in process J11, J21 for being used to form alternate wire jumper PJ1a, PJ2a, dividing engine 71 keeps stator core 32 to first defeated
The amount for sending direction IDR1 (+) rotation to just correspond to two magnetic pole 32a.In the process for being used to form alternate wire jumper PJ1b, PJ2b
In J12, J22, dividing engine 71 makes stator core 32 rotate the amount for just corresponding to a magnetic pole 32a to the second conveying direction IDR2 (-).
It, can also be by the length control of wire jumper PJ1a, PJ1b, PJ2a, PJ2b between two phase coils in the circumferential in this manufacturing method
System is below the length for being equivalent to two magnetic pole 32a.
In the present embodiment, process P11, P21 for forming the first phase coil, by the way that the multiple of the first phase coil will be used for
Magnetic pole is conveyed to the first conveying direction, to concentrate wound skein product to these magnetic poles with the first coiling direction.Form the second phase coil
Process P12, P22, by since the first phase coil end winding magnetic pole skip a magnetic pole second magnetic pole rise will
Multiple magnetic poles for the second phase coil are conveyed to the first conveying direction, are wound with concentrating to these magnetic poles to the second coiling direction
The process of wire rod.Process P13, P23 for forming third phase coil passes through the magnetic pole from the end winding close to the second phase coil
Next magnetic pole, which rises, conveys the multiple magnetic poles for being used for third phase coil to the second conveying direction opposite with the first conveying direction,
With the process for concentrating wound skein product to these magnetic poles with the first coiling direction.
(the 11st embodiment)
Present embodiment is the variation in a manner of first embodiment.In the present embodiment, energy is disclosed
Enough additional additional improvement for being applied to first whole embodiments.In the present embodiment, lead-out wire on stator 31
Lead direction is set to opposite with the first embodiment described above.In the present embodiment, the allocation position of sensor unit 41
With the 1st embodiment opposite side.In the present embodiment, in winding process finally, implementing to configure lead-out wire in phase
The addition process of anti-side.
In Fig. 4, the 11st column indicates the method for manufacturing rotating electric machine of present embodiment.About the 11st column, the is being formed
After the process P23 of three-phase coil, also there is the process OP that 12 lead-out wires are laid towards the opposite side on stator 31.In process
In OP, lead-out wire is wound up on magnetic pole 32a in a manner of around corresponding magnetic pole 32a half-turn.At this point, lead-out wire is to overlap
Mode on the wire rod 33a of winding is wound.Lead-out wire is wound with the direction opposite with the coiling direction in first process.Process OP
Also referred to as pay wind in additive manner pay plus winding process, the coiling process for coiling the wire rod as lead-out wire or
The reversion process that person inverts the lead direction of lead-out wire.
Figure 14 is the winding diagram for indicating the configuration of the stator coil 33 on stator 31.In the present embodiment, the 1st embodiment party
Lead-out wire in formula is brought out to the opposite side of stator 31.Indicate to be appended to paying in the 1st embodiment plus portion with heavy line
Point.Whole lead-out wires all has with paying of indicating of heavy line plus part.It is paid for example, lead-out wire u1a, v1a, w1b are respectively provided with
Add part 35u, 35v, 35w.These pairs plus part 35u, 35v, 35w are around corresponding magnetic pole 32a half-turn.Pay plus part 35u, 35v,
35w is by mechanically or the mode of manual working is wound up on the winding obtained from 70 auto reeling of bobbin winder device.
Figure 15 indicates the perspective view of the appearance of starting end START neighbouring position stator 31.By multiple magnetic pole 32a exhibitions in Figure 15
Open display on straight line.Whole lead-out wires is and curved on stator 31 for the wiring as internal combustion engine with rotating electric machine 10
Song is at required shape, to lay on stator 31.For example, some or all lead-out wires is bent, is configured
At circumferentially extending on the end face of stator 31.Additionally or alternatively, some or all lead-out wires is again
Configuration is configured to extend from the end face of opposite side between two magnetic pole 32a.After the completion of whole windings winding, execution is drawn
Process is laid in outlet.At least one lead-out wire in multiple lead-out wires, by being bent to above the jumper of out of phase
And with laid by way of jumper intersects.
The shape of the laying state of lead-out wire u1a, w1b, v1a on stator 31 is shown with slightly thick solid line in Figure 14.
At least one lead-out wire in lead-out wire u1a, w1b, v1a is drawn from an end face in Figure 15 to the end face of opposite side, with
Carry out star-like connection.Whole lead-out wire u1a, w1b, v1a are shown in Figure 15, and from the upside in Figure 15, side end face is drawn downwards
Shape when out.The configuration of multiple lead-out wires can there are many selections, with the connection position for neutral point NT being suitble on stator 31
It sets, the plurality of specifications such as the link position being connect with harness HW on stator 31.In order to lay and curved lead-out wire u1a, w1b,
V1a, which is represented as paying, adds part 35u, 35w, 35v.
As shown in figure 16, phase coil u1, phase coil v1 and phase coil w1 are to provide neutral point NT and three output end PT
Star-star connection connect.Phase coil u2, phase coil v2 and phase coil w2 are also to provide neutral point NT and three output end PT
Star-star connection connect.Multiple phase coils of same phase are connected in parallel.Group of lead-out wire v1a, w1a, u1a are used as
The output end PT of star-star connection.Group of lead-out wire v1b, w1b, u1b are used for the connection of the neutral point NT in star-star connection.
Second group is constituted in the same manner as first group.Whole lead-out wires are laid on stator 31 deviously to form connection.By star
Three output end PT that connection provides are connect with harness HW, with circuit connection.
Back to Figure 14, sensor unit 41 is configured in the same end face of stator 31 with multiple lead-out wires.Sensor list
Member 41 is configured to, and a part of configuration of the enclosure 53 is in magnetic identical with lead-out wire v2a, u2b pole clearance.The enclosure 53 is located in two
Radial outside position between a magnetic pole 32a.Lead-out wire v2a, u2b are located in the radially inner side portion between two magnetic pole 32a
Position.The two will not interfere with each other as a result,.
Sensor unit 41 configures on the end face of 13 side of fuselage on stator 31.As a result, in the present embodiment, all
Lead-out wire extend to 13 side of fuselage.In the manufacturing method of rotating electric machine, from the end face of 21 side of rotor on stator core 32
Start winding process.That is, starting end START and end END are located in the position of 21 side of rotor.Whole lead-out wires from
Extend with the end face of starting end START and end END opposite side.Preferably, at least for providing output end PT
Lead-out wire u1a, v1a, w1a, u2a, v2a, w2a configuration extend in the end face of 13 side of fuselage, and from the end face.
(the 12nd embodiment)
Present embodiment is the variation in a manner of first embodiment.In the present embodiment, energy is disclosed
Enough additional additional improvement for being applied to first whole embodiments.
As shown in figure 15, in first embodiment, from provide group of multiple magnetic poles in, not be end inside
Magnetic pole on the phase coil u1 that winds start to wind.As a result, pay plus part 35u be configured to the phase coil w1 wound a little later,
Pass through above jumper SJ1w, SJ1v of v1.The lead-out wire u1a of output end PT is provided and is paid and adds part 35u, a number of other
Pass through above jumper SJ1w, SJ1v of phase coil w1, v1.Add part 35u to provide output end PT due to paying, pays the portion of adding
Dividing will appear bigger potential difference between 35u and jumper SJ1w, SJ1v.There is the risk for generating defective insulation as a result,.
In addition to this, part 35u is added to be bent on jumper SJ1w, SJ1v due to paying, the hair when insulating coating damages
The risk of raw defective insulation is higher.Also, exist provide output end PT lead-out wire u1a and pay plus part 35u at it is exhausted
Edge is bad to make rotating electric machine that the significantly reduced risk of function occur.It pays plus part 35w is also configured to for out of phase line
It encloses above the jumper SJ1v of v1 and passes through.Lead-out wire 35v is configured to pass through above the jumper SJ1v of same phase coil v1.
The quantity that the jumper of lead-out wire u1a, v1a, w1a and out of phase for connecting as output end PT intersect is being drawn
It is two at outlet u1a.What the jumper of lead-out wire u1b, v1b, w1b and out of phase for connecting as neutral point NT intersected
Quantity is one at lead-out wire w1b.The former quantity is more than the quantity of the latter.Defective insulation occurs for present embodiment as a result,
A possibility that it is high, when defective insulation occurs, larger impact will cause to the function as rotating electric machine.
In the present embodiment, the volume of the sequence and the 1st embodiment of group of multiple phase coil u1, v1, w1 is wound
Sequence around group of multiple phase coil u1, v1, w1 is different.To inhibit for providing the extraction of output end PT in star-star connection
Adjacent mode sets the sequence of winding phase coil u1, v1, w1 between line and the jumper SJ1 of out of phase.
In Figure 17, the starting end START of the 1st embodiment and the 11st embodiment is lead-out wire u1a, and this implementation
The starting end START of mode is lead-out wire v1a.Lead-out wire v1a is located at, and for belonging to the multiple of group of multiple phase coils
The position of lead-out wire u1a opposite side in lead-out wire u1a, w1b, v1a.Starting end START is located at, group of for belonging to
The position near end in multiple lead-out wires of multiple phase coils.Starting end START is to be located at, group of more for belonging to
The lead-out wire near upstream side position in multiple lead-out wires of a phase coil, the first Qun Zhong majority conveying direction.
In the example shown in Figure 17, the conveying direction of majority is the first conveying direction IDR1 (+).
In the present embodiment, wire rod 33a is also continuously wound from starting end START to end END.Group of phase
Coil v1 by from starting end START, i.e. lead-out wire v1a to lead-out wire v1b with the first coiling direction (winding L to the left) and first
Conveying direction IDR1 (+) winding.Group of phase coil w1 by from lead-out wire w1a to lead-out wire w1b with the second coiling direction (to
Right winding R) and the second conveying direction IDR2 (-) winding.Group of phase coil u1 is by from lead-out wire u1a to lead-out wire u1b
With the first coiling direction (winding L to the left) and the first conveying direction IDR1 (+) winding.Phase coil u1, phase coil v1 and phase
Coil w1 is each provided with two lead-out wires and for the unicoil configured around magnetic pole 32a to be connected in series
Multiple jumper SJ1.
As shown in the 12nd column of Fig. 4, the conveying direction formed in the process of alternate wire jumper is the first conveying direction IDR1
(+).The conveying direction being used to form between group in the process GJ of wire jumper GJ is the second conveying direction IDR2 (-), and conveying capacity is 8.
Figure 18 is the stereoscopic figure for indicating the stator 31 of the vicinity starting end START.The jumper SJ1v of phase coil v1
By slot that lead-out wire v1a is located between two magnetic pole 32a push down lead-out wire v1a on internal position in a manner of
Configuration.The behind of lead-out wire w1b, the u1a of jumper SJ1v due to being located in another phase coil w1, u1, will not push down
Lead-out wire w1b, u1a.This is because the own configuration of jumper SJ1v is in stator 31 before winding another phase coil w1, u1
On.In order to lay and curved pair plus part 35v are bent to pass through above the jumper SJ1v of same phase coil v1.Fu Jia
Part 35v will not be bent to pass through above jumper SJ1w, SJ1u of another phase coil w1, u1.This is because drawing
Line v1a is located at the position near end of group of three phase coils u1, v1, w1.
Lead-out wire w1b will not be located in the position near inside of slot and push down extraction by the jumper SJ1w of phase coil w1
Line w1b.This is because just forming lead-out wire w1b after configuring jumper SJ1w along the second conveying direction IDR2 (-).
Jumper SJ1w will not push down the lead-out wire v1a of another phase coil v1.It is located at and volume this is because jumper SJ1w is not reached
The lead-out wire v1a closer to the front position of the second conveying direction IDR2 (-) is compared around the magnetic pole 32a of phase coil w1.Jumper
SJ1w will not push down the lead-out wire u1a of another phase coil u1.This is because before winding phase coil u1, jumper SJ1w
Configuration is on stator 31.In order to lay and curved pair plus part 35w, the jumper in same phase coil w1 will not be bent to
Pass through above SJ1w and above jumper SJ1w, SJ1u of another phase coil w1, u1.
Lead-out wire u1a in a manner of being positioned at the inside of slot and push down lead-out wire u1a by the jumper SJ1u of phase coil u1
Configuration.Jumper SJ1u will not push down lead-out wire w1b, v1a of another phase coil v1, w1.This is because jumper SJ1u is not
Reach be located at winding phase coil u1 magnetic pole 32a compared to lean on the second conveying direction IDR2 (-) position lead-out wire w1b,
v1a.In order to lay and curved pair plus part 35u are bent to pass through above the jumper SJ1u of same phase coil u1.It pays
Add part 35u not bend to pass through above jumper SJ1v, SJ1w of another phase coil v1, w1.
According to the present embodiment, though lead-out wire v1a, w1b, u1a by cloth be set as pay plus part 35v, 35w, 35u and
Shape shown in Figure 18, lead-out wire v1a, w1b, u1a do not pass through above the jumper of out of phase.Therefore, it is able to suppress and pays
Add the potential difference between part 35v, 35w, 35u and jumper adjacent thereto.Therefore, be able to suppress pay plus part 35v, 35w,
Electrical isolation at 35u is bad, for example short-circuit.It pays plus part 35v, 35w, 35u exists due to bending because bending causes epithelium to damage
The case where hurting.Even if being also able to suppress the defective insulation paid and added at part 35v, 35w, 35u there are the damage of this epithelium.In addition,
Since lead-out wire v1a, u1a provide output end PT, the potential difference generated in association with lead-out wire v1a, u1a is larger.Root
According to present embodiment, the failures such as the short circuit in potential difference larger lead-out wire v1a, u1a can be reduced.Thus, it is possible to inhibit to occur
Function as rotating electric machine declines to a great extent the great defective insulation of degree.
Back to Figure 17, even if lead-out wire u1b is bent to lay, will not lead to above the jumper of another phase
It crosses.Lead-out wire v1b passes through above the jumper for phase coil w1 sometimes.But lead-out wire v1b is for neutral point NT
Lead-out wire.The potential difference occurred between lead-out wire v1b and the jumper of phase coil w1 is smaller.Occur and lead-out wire v1b phase as a result,
A possibility that associated defective insulation, is low.Lead-out wire v1b passes through above the jumper for phase coil u1 sometimes.But draw
Outlet v1b is the lead-out wire for neutral point NT.The close lead-out wire close with neutral point NT of jumper for phase coil u1
u1b.The potential difference occurred between lead-out wire v1b and the jumper of phase coil u1 as a result, is small.Occur and lead-out wire v1b phase as a result,
A possibility that associated defective insulation, is low.
Lead-out wire w1a passes through above the jumper for phase coil u1 sometimes.Lead-out wire w1a provides output end PT.Draw
Outlet w1a be it is in three lead-out wires as output end PT, be possible to configure on out of phase jumper uniquely drawing
Outlet.The quantity that lead-out wire u1a, v1a, the w1a connected as output end PT intersects with out of phase jumper is in lead-out wire
It is one at w1a.The quantity that lead-out wire u1b, v1b, the w1b connected as neutral point NT intersects with out of phase jumper exists
It is two at lead-out wire v1b.The former quantity is fewer than the quantity of the latter.As a result, according to the present embodiment, it is able to suppress first group
Polyphase windings at defective insulation generation.
According to the 12nd embodiment, the phase line of the magnetic pole of the end in group of multiple magnetic pole 32a is provided from being wound in
Circle v1 starts to wind.Also, the also lead-out wire v1a as the starting end START in manufacturing method, is used as output end PT.It changes
Yan Zhi, using make by as the lead-out wire of output end PT and out of phase jumper intersect tail off in a manner of from multiple extraction line selections
It selects, set the lead-out wire as output end PT, preferably so that by as the lead-out wire of output end PT and out of phase jumper
Intersection be least way from multiple extractions line options, set the lead-out wire as output end PT.Using inhibit will be as defeated
The lead-out wire of outlet PT and the mode that out of phase jumper intersects select specific one in two lead-out wires as output
PT is held, to be utilized as output end PT.In the example shown in Figure 18, the multiple of group of polyphase windings are being provided
The lead-out wire of coiled coil on the magnetic pole of end position that is located in magnetic pole 32a is utilized as output end PT.By
This, is able to suppress and should be used as the lead-out wire of output end PT and intersecting for out of phase jumper.According to this structure, be able to suppress with
The associated defective insulation of lead-out wire.
(other embodiment)
Invention disclosed herein does not impose any restrictions embodiment for carrying out the present invention, is able to carry out various modifications
To implement.Disclosed invention is not limited to combination shown in embodiment, can by various combinations come
Implement.Embodiment can have additional part.Sometimes a part of embodiment can be omitted.A part of embodiment
It can also be replaced or combine with a part of other embodiments.Structure, effect, the effect of embodiment are only examples
Show.The protection scope of disclosed invention is not limited to the record of embodiment.Several protection models of disclosed invention
Enclosing be interpreted to be indicated by the record of patent claims, further include that record with patent claims is equal
Whole changes in the meaning and range.
In the above-described embodiment, u phase, v phase, w phase is made to correspond respectively to relevant to phase coil first, second, third.
The corresponding relationship of the address can be replaced arbitrarily.
For example, be set as the first coiling direction FYR1 to wind L to the left in multiple above embodiment, by volume Two around
Direction FYR2 is set as winding R to the right.Instead, the first coiling direction FYR1 can also be set as to wind R to the right, by second
Coiling direction FYR2 is set as winding L to the left.Dividing engine 71 can also be associated with coiling direction to the conveying direction of stator core 32
Ground or with coiling direction mutually independently, the first conveying direction IDR1 is set as negative direction (-), the second conveying direction is set as just
Direction (+).
In above-mentioned multiple embodiments, combined a part of coiling direction and conveying direction is instantiated.It takes and generation
Ground, various combinations can also be used.For example, it is also possible to be used to form phase into the 10th embodiment in the 5th embodiment
Between wire jumper PJ1a, PJ1b, PJ2a, PJ2b process J11, J12, J21, J22 in, dividing engine 71 make stator core 32 to Fig. 4 institute
The contrary direction shown rotates.In addition, sometimes can also by the process for forming phase coil coiling direction and conveying
Direction reversion.
In addition, the half portion in stator core 32 configures first group and configures second group of implementation in the remaining half portion of stator core 32
In mode, can be carried out with being combined with the winding construction illustrated in above-mentioned multiple embodiments using.It can also will be public herein
First group opened and second group configures in combination with one another on a stator core 32.For example, it is also possible to by the of the 1st embodiment
Second group configuration of a group and the 3rd embodiment is on a stator core 32.
In the above-described embodiment, it is connected as three and uses star-star connection.Instead, triangle can also be used
Shape wiring.In delta connection, it also can use several in multiple advantages possessed by embodiment disclosed herein
Advantage.In the above-described embodiment, multiple coils of same phase are connected in parallel.It instead, can also be by phase
Multiple phase coils of same-phase are connected in series.In the above-described embodiment, two phase coils belong to same phase.It takes and generation
Ground, stator 31 can also be formed in a manner of so that multiple phase coils such as three, four belong to same phase.
In the 11st embodiment and the 12nd embodiment, using process OP.Process OP, which can be added, to be applied to formerly
Whole embodiments.In addition, process OP can also be only applied to the lead-out wire as star-star connection output end.In such case
Under, it is configured to the lead-out wire of neutral point NT in one end of stator 31, is configured to output end PT's in the other end of stator 31
Lead-out wire.For example, being configured to the lead-out wire of neutral point NT in the end for being configured with starting end START and end END.
The lead-out wire of neutral point NT is provided, is electrically connected on the end face configured with starting end START of stator 31.In addition, process OP
It can be only applied to provide the lead-out wire of the neutral point of star-star connection.These variations, can be according to rotating electric machine property to be achieved
Can, the requirements such as the setting environment of rotating electric machine are selected.
Claims (20)
1. a kind of internal combustion engine rotating electric machine, characterized in that it comprises:
Rotor (21) is the internal surface configurations permanet magnet in the rotor yoke (22) of the rotation axis connection with internal combustion engine (12)
(23) obtained from；And
Stator (31), with stator core (32) and stator coil (33), the stator core (32) is by being fixed in the internal combustion
The fuselage (13) of machine (12) and configure in the inside of the rotor, formed in radial outside opposed with the permanet magnet multiple
Magnetic pole (32a), the stator coil (33) include the multiple three-phase windings groups for being set to the stator core,
The stator core is salient pole type, is had towards radial outside multiple magnetic poles outstanding,
The stator coil, by around a magnetic pole formed one concentrate winding it is monocoil in a manner of, described more
A magnetic pole forms multiple unicoils,
One three-phase windings group includes multiple phase coils (u1, v1, w1), and multiple phase coil (u1, v1, w1) includes to have
The multiple monocoil first phase coil being connected in series and the multiple monocoil second phase with series connection
Coil,
The unicoil of first phase coil provides that coiling direction concentrates winding, first phase to a magnetic pole
The multiple monocoil coiling direction of coil is identical,
The unicoil of second phase coil is to magnetic pole described in another with the coiling direction collection opposite with the first phase coil
The multiple monocoil coiling direction of middle winding, second phase coil is identical.
2. internal combustion engine rotating electric machine according to claim 1, which is characterized in that
One three-phase windings group further includes concentrating to roll up with coiling direction identical with first phase coil to the magnetic pole
Around third phase coil.
3. internal combustion engine rotating electric machine according to claim 2, which is characterized in that
First phase coil, second phase coil and the third phase coil are defeated by providing neutral point (NT) and three
The star-star connection of outlet (PT) is attached,
First phase coil, second phase coil and the third phase coil respectively include:
Multiple jumpers (SJ1), the unicoil configured around the magnetic pole is connected in series；And
Two lead-out wires (u1a, u1b, v1a, v1b, w1a, w1b),
Using one in two lead-out wires as the output end, to inhibit that the extraction of the output end will be become
Intersecting between line and the jumper of out of phase.
4. internal combustion engine rotating electric machine according to claim 3, which is characterized in that
At least one lead-out wire in multiple lead-out wires is bent to the top of the jumper by out of phase, by
This is set as intersecting with the jumper by cloth,
The quantity that the connected lead-out wire and the jumper of out of phase intersect as the output end, less than work
The quantity that the connected lead-out wire and the jumper of out of phase intersect for the neutral point.
5. internal combustion engine rotating electric machine according to claim 1, which is characterized in that
One three-phase windings group is set as first group, another described three-phase windings group is set as second group,
Described second group include multiple phase coils (u2, v2, w2), multiple phase coil (u2, v2, w2) include to the magnetic pole with
The same direction concentrate winding second group of the first phase coil and second group of third phase coil and to the magnetic pole with described the
The opposite coiling direction of two groups of the first phase coils concentrates second group of the second phase coil of winding.
6. internal combustion engine rotating electric machine according to claim 1, which is characterized in that
Sensor unit (41) are also equipped with, there are the multiple rotational position sensors for the rotation position for detecting the rotor
(43), which is arranged on the one of the stator core in a manner of extending across sensor placement area
End, the sensor placement area is corresponding at least multiple magnetic poles in the circumferential direction of the stator core,
Multiple phase coils respectively include
Multiple lead-out wires are only configured in one end of the stator core, and are configured other than the sensor placement area；And
Multiple jumpers (SJ1, SJ2), the unicoil configured around the magnetic pole are connected in series, and in the biography
The other end in the stator core is configured in sensor setting area.
7. the internal combustion engine rotating electric machine according to any one of claims 1 to 6, which is characterized in that
The stator core one obtained from being circumferentially divided into two by one three-phase windings group (u1, v1, w1) configuration
Half portion, another described three-phase windings group (u2, v2, w2) configuration is in another remaining half portion.
8. the internal combustion engine rotating electric machine according to any one of claims 1 to 6, which is characterized in that
Belong to one of a three-phase windings group (u1, v1, w1) the phase coil configuration by the stator core circumferentially
A half portion obtained from being divided into two, another the described phase coil for belonging to a three-phase windings group (u1, v1, w1) are matched
It sets in another remaining half portion,
A phase coil for belonging to another three-phase windings group (u2, v2, w2) is configured in one half portion, is belonged to
Another described phase coil of another three-phase windings group (u2, v2, w2) is configured in another described half portion.
9. a kind of manufacturing method of internal combustion engine rotating electric machine, the internal combustion engine include: with rotating electric machine
Rotor (21) is the internal surface configurations permanet magnet in the rotor yoke (22) of the rotation axis connection with internal combustion engine (12)
(23) obtained from；And
Stator (31), with stator core (32) and stator coil (33), the stator core (32) is by being fixed in the internal combustion
The fuselage (13) of machine (12) and configure in the inside of the rotor, formed in radial outside opposite with the permanet magnet multiple
Magnetic pole (32a), the stator coil (33) include the multiple three-phase windings groups for being set to the stator core,
The stator core is salient pole type, is had towards radial outside multiple magnetic poles outstanding,
The stator coil, by around a magnetic pole formed one concentrate winding it is monocoil in a manner of, described more
A magnetic pole forms multiple unicoils,
The manufacturing method of the internal combustion engine rotating electric machine, which is characterized in that including following process:
The process (P11, P21) for forming the first phase coil is wound by being concentrated to a magnetic pole with the first coiling direction
Wire rod (33a) is concentrated to form the unicoil by repetition to the new magnetic pole with first coiling direction
The wire rod is wound to form the multiple unicoil of series connection, is consequently formed and is contained in the three-phase windings group's
First phase coil；
The process (P12, P22) for forming the second phase coil passes through the magnetic pole to the end winding close to first phase coil
Another described magnetic pole or skip second of another magnetic pole another magnetic pole, with the first volume
It is concentrated around the second contrary coiling direction and winds the wire rod, to form the unicoil, and by repeating to new
The magnetic pole the multiple unicoil for winding the wire rod to form series connection is concentrated with second coiling direction, by
This forms the second phase coil；And
The process (P13, P23) for forming third phase coil passes through the magnetic pole to the end winding close to second phase coil
Another described magnetic pole or skip second of another magnetic pole another magnetic pole, with the volume Two
It is concentrated around contrary first coiling direction and winds the wire rod, to form the unicoil, and pass through repetition
The multiple single line for winding the wire rod to form series connection is concentrated with first coiling direction to the new magnetic pole
Circle, is consequently formed third phase coil.
10. the manufacturing method of internal combustion engine rotating electric machine according to claim 9, which is characterized in that further include following work
Sequence:
The process (J11, J21) for forming wire jumper, by under the magnetic pole across the end winding close to first phase coil
One magnetic pole or second magnetic pole for skipping next magnetic pole, lay the wire rod, to form wire jumper；
The process (J12, J22) for forming wire jumper, by under the magnetic pole across the end winding close to second phase coil
One magnetic pole or second magnetic pole for skipping next magnetic pole, lay the wire rod, to form wire jumper；
And
The process for forming lead-out wire by cutting off the wire jumper.
11. the manufacturing method of internal combustion engine rotating electric machine according to claim 9, which is characterized in that
In the conveying direction of the magnetic pole in the process for forming the first phase coil, the process for forming the second phase coil
The magnetic pole conveying direction and it is described formed third phase coil process in the magnetic pole conveying direction in one
It is a different from other two.
12. the manufacturing method of internal combustion engine rotating electric machine according to claim 9, which is characterized in that
First phase coil, second phase coil and the third phase coil, by one end of the stator coil
It configures lead-out wire and is formed,
At least one phase coil in first phase coil, second phase coil and the third phase coil, pass through by
The stator core configures a half portion obtained from being circumferentially divided into two, and will be used to be connected in series around the magnetic pole and configure
Monocoil multiple jumpers (SJ2) configuration the stator core the other end and formed.
13. the manufacturing method of internal combustion engine rotating electric machine according to claim 9, characterized in that it comprises:
First step (G1) forms a three-phase windings group；And
The second step (G2) forms other three-phase windings groups,
The first step and the second step respectively contain the process for forming the first phase coil, the formation second
The process of phase coil and the process for forming third phase coil.
14. the manufacturing method of internal combustion engine rotating electric machine, feature according to any one of claim 9 to 13 exist
In,
The process (P11, P21) for forming the first phase coil, by the multiple magnetic that will be used for first phase coil
Pole is conveyed to the first conveying direction, winds the wire rod to concentrate to magnetic pole described in these with first coiling direction；
The process (P12, P22) for forming the second phase coil passes through what is wound from the end close to first phase coil
Next magnetic pole of magnetic pole rises, will be used for multiple magnetic poles of second phase coil to first conveying direction
Opposite the second conveying direction conveying, winds the wire rod to concentrate to magnetic pole described in these with second coiling direction,
The process (P13, P23) for forming third phase coil passes through what is wound from the end close to second phase coil
Next magnetic pole of magnetic pole rises, and the multiple magnetic poles for being used for the third phase coil are defeated to first conveying direction
It send to be concentrated to magnetic pole described in these with first coiling direction and wind the wire rod.
15. the manufacturing method of internal combustion engine rotating electric machine, feature according to any one of claim 9 to 13 exist
In,
The process (P11, P21) for forming the first phase coil, by the multiple magnetic that will be used for first phase coil
Pole is conveyed to the first conveying direction, winds the wire rod to concentrate to magnetic pole described in these with first coiling direction；
The process (P12, P22) for forming the second phase coil passes through the magnetic of the end winding since first phase coil
Second magnetic pole that a magnetic pole is skipped in pole rises, will be used for multiple magnetic poles of second phase coil to institute
Opposite the second conveying direction conveying of the first conveying direction is stated, is rolled up with being concentrated to magnetic pole described in these with second coiling direction
Around the wire rod；
The process (P13, P23) for forming third phase coil passes through what is wound from the end close to first phase coil
Next magnetic pole of magnetic pole rises, and the multiple magnetic poles for being used for the third phase coil are defeated to first conveying direction
It send, winds the wire rod to concentrate to magnetic pole described in these with first coiling direction.
16. the manufacturing method of internal combustion engine rotating electric machine, feature according to any one of claim 9 to 13 exist
In,
The process (P11, P21) for forming the first phase coil, by the multiple magnetic that will be used for first phase coil
Pole is conveyed to the first conveying direction, winds the wire rod to concentrate to magnetic pole described in these with first coiling direction；
The process (P12, P22) for forming the second phase coil passes through what is wound from the end close to first phase coil
Next magnetic pole of magnetic pole rises, will be used for multiple magnetic poles of second phase coil to first conveying direction
Opposite the second conveying direction conveying, winds the wire rod to concentrate to magnetic pole described in these with second coiling direction；
The process (P13, P23) for forming third phase coil is skipped by the end winding since second phase coil
Second magnetic pole of one magnetic pole rises, and the multiple magnetic poles for being used for the third phase coil are defeated to described first
It send direction to convey, winds the wire rod to concentrate to magnetic pole described in these with first coiling direction.
17. the manufacturing method of internal combustion engine rotating electric machine, feature according to any one of claim 9 to 13 exist
In,
The process (P11, P21) for forming the first phase coil, by the multiple magnetic that will be used for first phase coil
Pole is conveyed to the first conveying direction, winds the wire rod to concentrate to magnetic pole described in these with first coiling direction；
The process (P12, P22) for forming the second phase coil passes through what is wound from the end close to first phase coil
Next magnetic pole of magnetic pole rises, will be used for multiple magnetic poles of second phase coil to first conveying direction
Opposite the second conveying direction conveying, winds the wire rod to concentrate to magnetic pole described in these with second coiling direction；
The process (P13, P23) for forming third phase coil passes through what is wound from the end close to second phase coil
Next magnetic pole of magnetic pole rises, and the multiple magnetic poles for being used for the third phase coil are defeated to second conveying direction
It send, winds the wire rod to concentrate to magnetic pole described in these with first coiling direction.
18. the manufacturing method of internal combustion engine rotating electric machine, feature according to any one of claim 9 to 13 exist
In,
The process (P11, P21) for forming the first phase coil, by the multiple magnetic that will be used for first phase coil
Pole is conveyed to the first conveying direction, winds the wire rod to concentrate to magnetic pole described in these with first coiling direction；
The process (P12, P22) for forming the second phase coil passes through the magnetic of the end winding since first phase coil
Second magnetic pole that a magnetic pole is skipped in pole rises, will be used for multiple magnetic poles of second phase coil to institute
Opposite the second conveying direction conveying of the first conveying direction is stated, is rolled up with being concentrated to magnetic pole described in these with second coiling direction
Around the wire rod；
The process (P13, P23) for forming third phase coil passes through the magnetic of the end winding since second phase coil
Second magnetic pole that a magnetic pole is skipped in pole rises, and will be used for multiple magnetic poles of the third phase coil to described
The conveying of second conveying direction winds the wire rod to concentrate to magnetic pole described in these with first coiling direction.
19. the manufacturing method of internal combustion engine rotating electric machine, feature according to any one of claim 9 to 13 exist
In,
The process (P11, P21) for forming the first phase coil, by the multiple magnetic that will be used for first phase coil
Pole is conveyed to the first conveying direction, winds the wire rod to concentrate to magnetic pole described in these with first coiling direction；
The process (P12, P22) for forming the second phase coil passes through what is wound from the end close to first phase coil
Next magnetic pole of magnetic pole rises, and the multiple magnetic poles for being used for second phase coil are defeated to first conveying direction
It send, winds the wire rod to concentrate to magnetic pole described in these with second coiling direction；
The process (P13, P23) for forming third phase coil passes through what is wound from the end close to second phase coil
Next magnetic pole of magnetic pole rises, will be used for multiple magnetic poles of the third phase coil to first conveying direction
Opposite the second conveying direction conveying, winds the wire rod to concentrate to magnetic pole described in these with first coiling direction.
20. the manufacturing method of internal combustion engine rotating electric machine, feature according to any one of claim 9 to 13 exist
In,
The process (P11, P21) for forming the first phase coil, by the multiple magnetic that will be used for first phase coil
Pole is conveyed to the first conveying direction, winds the wire rod to concentrate to magnetic pole described in these with first coiling direction；
The process (P12, P22) for forming the second phase coil passes through the magnetic of the end winding since first phase coil
Second magnetic pole that a magnetic pole is skipped in pole rises, and will be used for multiple magnetic poles of second phase coil to described
The conveying of first conveying direction winds the wire rod to concentrate to magnetic pole described in these with second coiling direction；
The process (P13, P23) for forming third phase coil passes through what is wound from the end close to second phase coil
Next magnetic pole of magnetic pole rises, will be used for multiple magnetic poles of the third phase coil to first conveying direction
Opposite the second conveying direction conveying, winds the wire rod to concentrate to magnetic pole described in these with first coiling direction.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
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| JP2014-102657 | 2014-05-16 | ||
| JP2014102657 | 2014-05-16 | ||
| JP2015-095900 | 2015-05-08 | ||
| JP2015095900A JP6004038B2 (en) | 2014-05-16 | 2015-05-08 | Rotating electric machine for internal combustion engine and method for manufacturing the same |
| PCT/JP2015/002437 WO2015174091A1 (en) | 2014-05-16 | 2015-05-13 | Rotating electric machine for internal combustion engine and method for manufacturing same |
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| CN106464109A CN106464109A (en) | 2017-02-22 |
| CN106464109B true CN106464109B (en) | 2018-12-07 |
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| JP (1) | JP6004038B2 (en) |
| CN (1) | CN106464109B (en) |
| WO (1) | WO2015174091A1 (en) |
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| JP6656474B2 (en) * | 2017-06-02 | 2020-03-04 | デンソートリム株式会社 | Rotating electric machine |
| JP6912508B2 (en) * | 2019-03-19 | 2021-08-04 | ファナック株式会社 | Stator and motor |
| CN113615048B (en) * | 2019-03-25 | 2024-01-02 | 株式会社电装多利牡 | Rotary electric machine and stator thereof |
| JP7449671B2 (en) | 2019-10-29 | 2024-03-14 | 東洋電装株式会社 | Winding method and winding machine |
| CN111682664B (en) * | 2020-05-26 | 2022-08-19 | 揭阳市弘嘉友实业有限公司 | Micromotor rotor structure and winding method |
| CN113595347B (en) * | 2021-08-02 | 2023-01-17 | 江苏聚磁电驱动科技有限公司 | Single-wire three-phase-free splicing and splicing winding process for motor and motor applied by same |
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Also Published As
| Publication number | Publication date |
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| CN106464109A (en) | 2017-02-22 |
| WO2015174091A1 (en) | 2015-11-19 |
| JP2015233401A (en) | 2015-12-24 |
| JP6004038B2 (en) | 2016-10-05 |
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